70516522155648 has 256 divisors, whose sum is σ = 192362344272000. Its totient is φ = 22874389217280.

The previous prime is 70516522155641. The next prime is 70516522155659. The reversal of 70516522155648 is 84655122561507.

It is not an unprimeable number, because it can be changed into a prime (70516522155641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16251789063 + ... + 16251793401.

Almost surely, 2^{70516522155648} 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 70516522155648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96181172136000).

70516522155648 is an abundant number, since it is smaller than the sum of its proper divisors (121845822116352).

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

70516522155648 is a wasteful number, since it uses less digits than its factorization.

70516522155648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6763 (or 6751 counting only the distinct ones).

The product of its (nonzero) digits is 20160000, while the sum is 57.

The spelling of 70516522155648 in words is "seventy trillion, five hundred sixteen billion, five hundred twenty-two million, one hundred fifty-five thousand, six hundred forty-eight".