70161310080 has 256 divisors, whose sum is σ = 257058360000. Its totient is φ = 18064392192.

The previous prime is 70161310069. The next prime is 70161310129. The reversal of 70161310080 is 8001316107.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 431116 + ... + 571124.

Almost surely, 2^70161310080 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 70161310080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128529180000).

70161310080 is an abundant number, since it is smaller than the sum of its proper divisors (186897049920).

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

70161310080 is a wasteful number, since it uses less digits than its factorization.

70161310080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140066 (or 140048 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

Adding to 70161310080 its reverse (8001316107), we get a palindrome (78162626187).

The spelling of 70161310080 in words is "seventy billion, one hundred sixty-one million, three hundred ten thousand, eighty".