70899198928 has 40 divisors (see below), whose sum is σ = 139576754016. Its totient is φ = 34882800000.

The previous prime is 70899198901. The next prime is 70899198973. The reversal of 70899198928 is 82989199807.

It is a congruent 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, 226978 + ... + 439678.

Almost surely, 2^70899198928 is an apocalyptic number.

It is an amenable number.

70899198928 is a deficient number, since it is larger than the sum of its proper divisors (68677555088).

70899198928 is a wasteful number, since it uses less digits than its factorization.

70899198928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213043 (or 213037 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 70.

The spelling of 70899198928 in words is "seventy billion, eight hundred ninety-nine million, one hundred ninety-eight thousand, nine hundred twenty-eight".