70112254750720 has 832 divisors, whose sum is σ = 218976333004800. Its totient is φ = 20949132902400.

The previous prime is 70112254750687. The next prime is 70112254750723. The reversal of 70112254750720 is 2705745221107.

It is a tau number, because it is divible by the number of its divisors (832).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70112254750723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2368722481 + ... + 2368752079.

Almost surely, 2^{70112254750720} is an apocalyptic number.

70112254750720 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70112254750720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109488166502400).

70112254750720 is an abundant number, since it is smaller than the sum of its proper divisors (148864078254080).

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

70112254750720 is a wasteful number, since it uses less digits than its factorization.

70112254750720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29720 (or 29698 counting only the distinct ones).

The product of its (nonzero) digits is 274400, while the sum is 43.

Adding to 70112254750720 its reverse (2705745221107), we get a palindrome (72817999971827).

The spelling of 70112254750720 in words is "seventy trillion, one hundred twelve billion, two hundred fifty-four million, seven hundred fifty thousand, seven hundred twenty".