70115651112 has 64 divisors (see below), whose sum is σ = 193377159360. Its totient is φ = 21047846400.

The previous prime is 70115651077. The next prime is 70115651119. The reversal of 70115651112 is 21115651107.

It is a self number, because there is not a number n which added to its sum of digits gives 70115651112.

It is not an unprimeable number, because it can be changed into a prime (70115651119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2727814 + ... + 2753397.

It is an arithmetic number, because the mean of its divisors is an integer number (3021518115).

Almost surely, 2^70115651112 is an apocalyptic number.

It is an amenable number.

70115651112 is an abundant number, since it is smaller than the sum of its proper divisors (123261508248).

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

70115651112 is a wasteful number, since it uses less digits than its factorization.

70115651112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5481274 (or 5481270 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 30.

The spelling of 70115651112 in words is "seventy billion, one hundred fifteen million, six hundred fifty-one thousand, one hundred twelve".