70156742160 has 40 divisors (see below), whose sum is σ = 217485901440. Its totient is φ = 18708464512.

The previous prime is 70156742129. The next prime is 70156742209. The reversal of 70156742160 is 6124765107.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146159640 + ... + 146160119.

It is an arithmetic number, because the mean of its divisors is an integer number (5437147536).

Almost surely, 2^70156742160 is an apocalyptic number.

It is an amenable number.

70156742160 is an abundant number, since it is smaller than the sum of its proper divisors (147329159280).

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

70156742160 is a wasteful number, since it uses less digits than its factorization.

70156742160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292319775 (or 292319769 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 39.

The spelling of 70156742160 in words is "seventy billion, one hundred fifty-six million, seven hundred forty-two thousand, one hundred sixty".