70734036670 has 64 divisors (see below), whose sum is σ = 139447008000. Its totient is φ = 25619650560.

The previous prime is 70734036629. The next prime is 70734036683. The reversal of 70734036670 is 7663043707.

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, 44795941 + ... + 44797519.

It is an arithmetic number, because the mean of its divisors is an integer number (2178859500).

Almost surely, 2^70734036670 is an apocalyptic number.

70734036670 is a deficient number, since it is larger than the sum of its proper divisors (68712971330).

70734036670 is a wasteful number, since it uses less digits than its factorization.

70734036670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2953.

The product of its (nonzero) digits is 444528, while the sum is 43.

The spelling of 70734036670 in words is "seventy billion, seven hundred thirty-four million, thirty-six thousand, six hundred seventy".