616495995 has 16 divisors (see below), whose sum is σ = 1095993120. Its totient is φ = 328797792.

The previous prime is 616495991. The next prime is 616496047. The reversal of 616495995 is 599594616.

616495995 is a `hidden beast` number, since 6 + 1 + 6 + 49 + 599 + 5 = 666.

It is not a de Polignac number, because 616495995 - 2² = 616495991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (616495991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2283184 + ... + 2283453.

It is an arithmetic number, because the mean of its divisors is an integer number (68499570).

Almost surely, 2^616495995 is an apocalyptic number.

616495995 is a deficient number, since it is larger than the sum of its proper divisors (479497125).

616495995 is a wasteful number, since it uses less digits than its factorization.

616495995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4566651 (or 4566645 counting only the distinct ones).

The product of its digits is 2624400, while the sum is 54.

The square root of 616495995 is about 24829.3373854398. The cubic root of 616495995 is about 851.0924799260.

The spelling of 616495995 in words is "six hundred sixteen million, four hundred ninety-five thousand, nine hundred ninety-five".