616970672 has 10 divisors (see below), whose sum is σ = 1195380708. Its totient is φ = 308485328.

The previous prime is 616970663. The next prime is 616970713. The reversal of 616970672 is 276079616.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19280318 + ... + 19280349.

Almost surely, 2^616970672 is an apocalyptic number.

It is an amenable number.

616970672 is a deficient number, since it is larger than the sum of its proper divisors (578410036).

616970672 is a wasteful number, since it uses less digits than its factorization.

616970672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38560675 (or 38560669 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 616970672 is about 24838.8943393219. The cubic root of 616970672 is about 851.3108594917.

Subtracting from 616970672 its sum of digits (44), we obtain a triangular number (616970628 = T₃₅₁₂₇).

The spelling of 616970672 in words is "six hundred sixteen million, nine hundred seventy thousand, six hundred seventy-two".