616856893130 has 16 divisors (see below), whose sum is σ = 1168781482080. Its totient is φ = 233756296272.

The previous prime is 616856893127. The next prime is 616856893189. The reversal of 616856893130 is 31398658616.

It is a happy 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, 1623307424 + ... + 1623307803.

It is an arithmetic number, because the mean of its divisors is an integer number (73048842630).

Almost surely, 2^616856893130 is an apocalyptic number.

616856893130 is a deficient number, since it is larger than the sum of its proper divisors (551924588950).

616856893130 is a wasteful number, since it uses less digits than its factorization.

616856893130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3246615253.

The product of its (nonzero) digits is 5598720, while the sum is 56.

The spelling of 616856893130 in words is "six hundred sixteen billion, eight hundred fifty-six million, eight hundred ninety-three thousand, one hundred thirty".