70115672155 has 8 divisors (see below), whose sum is σ = 87797015712. Its totient is φ = 53653731648.

The previous prime is 70115672147. The next prime is 70115672173. The reversal of 70115672155 is 55127651107.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70115672155 - 2³ = 70115672147 is a prime.

It is a Duffinian number.

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, 304850634 + ... + 304850863.

It is an arithmetic number, because the mean of its divisors is an integer number (10974626964).

Almost surely, 2^70115672155 is an apocalyptic number.

70115672155 is a deficient number, since it is larger than the sum of its proper divisors (17681343557).

70115672155 is a wasteful number, since it uses less digits than its factorization.

70115672155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609701525.

The product of its (nonzero) digits is 73500, while the sum is 40.

The spelling of 70115672155 in words is "seventy billion, one hundred fifteen million, six hundred seventy-two thousand, one hundred fifty-five".