70619128616 has 16 divisors (see below), whose sum is σ = 132433250400. Its totient is φ = 35303595184.

The previous prime is 70619128609. The next prime is 70619128639. The reversal of 70619128616 is 61682191607.

It is a super-2 number, since 2×70619128616² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 695660 + ... + 790683.

It is an arithmetic number, because the mean of its divisors is an integer number (8277078150).

Almost surely, 2^70619128616 is an apocalyptic number.

It is an amenable number.

70619128616 is a deficient number, since it is larger than the sum of its proper divisors (61814121784).

70619128616 is a wasteful number, since it uses less digits than its factorization.

70619128616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492288 (or 1492284 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 47.

The spelling of 70619128616 in words is "seventy billion, six hundred nineteen million, one hundred twenty-eight thousand, six hundred sixteen".