70501615056 has 160 divisors (see below), whose sum is σ = 206867831040. Its totient is φ = 22980672000.

The previous prime is 70501615033. The next prime is 70501615097. The reversal of 70501615056 is 65051610507.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 70501615056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7115706 + ... + 7125606.

It is an arithmetic number, because the mean of its divisors is an integer number (1292923944).

Almost surely, 2^70501615056 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 70501615056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103433915520).

70501615056 is an abundant number, since it is smaller than the sum of its proper divisors (136366215984).

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

70501615056 is a wasteful number, since it uses less digits than its factorization.

70501615056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10282 (or 10270 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The spelling of 70501615056 in words is "seventy billion, five hundred one million, six hundred fifteen thousand, fifty-six".