70070138128 has 80 divisors (see below), whose sum is σ = 140710654656. Its totient is φ = 33781063680.

The previous prime is 70070138113. The next prime is 70070138167. The reversal of 70070138128 is 82183107007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23040288 + ... + 23043328.

Almost surely, 2^70070138128 is an apocalyptic number.

It is an amenable number.

70070138128 is an abundant number, since it is smaller than the sum of its proper divisors (70640516528).

70070138128 is a wasteful number, since it uses less digits than its factorization.

70070138128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3512 (or 3506 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 37.

The spelling of 70070138128 in words is "seventy billion, seventy million, one hundred thirty-eight thousand, one hundred twenty-eight".