70715157108 has 48 divisors (see below), whose sum is σ = 174845490624. Its totient is φ = 22167692800.

The previous prime is 70715157077. The next prime is 70715157119. The reversal of 70715157108 is 80175151707.

It is a self number, because there is not a number n which added to its sum of digits gives 70715157108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124783 + ... + 396233.

It is an arithmetic number, because the mean of its divisors is an integer number (3642614388).

Almost surely, 2^70715157108 is an apocalyptic number.

It is an amenable number.

70715157108 is an abundant number, since it is smaller than the sum of its proper divisors (104130333516).

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

70715157108 is a wasteful number, since it uses less digits than its factorization.

70715157108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272752 (or 272750 counting only the distinct ones).

The product of its (nonzero) digits is 68600, while the sum is 42.

The spelling of 70715157108 in words is "seventy billion, seven hundred fifteen million, one hundred fifty-seven thousand, one hundred eight".