70343754151680 has 1440 divisors, whose sum is σ = 264175272345600. Its totient is φ = 17927979319296.

The previous prime is 70343754151679. The next prime is 70343754151681. The reversal of 70343754151680 is 8615145734307.

70343754151680 is a `hidden beast` number, since 7 + 0 + 3 + 4 + 3 + 7 + 5 + 41 + 516 + 80 = 666.

It is an interprime number because it is at equal distance from previous prime (70343754151679) and next prime (70343754151681).

It is a tau number, because it is divible by the number of its divisors (1440).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70343754151681) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 54999025281 + ... + 54999026559.

It is an arithmetic number, because the mean of its divisors is an integer number (183455050240).

Almost surely, 2^{70343754151680} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70343754151680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132087636172800).

70343754151680 is an abundant number, since it is smaller than the sum of its proper divisors (193831518193920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70343754151680 is an frugal number, since it uses more digits than its factorization.

70343754151680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423 (or 1385 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 54.

Adding to 70343754151680 its reverse (8615145734307), we get a palindrome (78958899885987).

The spelling of 70343754151680 in words is "seventy trillion, three hundred forty-three billion, seven hundred fifty-four million, one hundred fifty-one thousand, six hundred eighty".