616602095172 has 144 divisors (see below), whose sum is σ = 1904950232640. Its totient is φ = 171875088000.

The previous prime is 616602095149. The next prime is 616602095173. The reversal of 616602095172 is 271590206616.

616602095172 is a `hidden beast` number, since 616 + 6 + 0 + 20 + 9 + 5 + 1 + 7 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (616602095173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1203954 + ... + 1637897.

It is an arithmetic number, because the mean of its divisors is an integer number (13228821060).

Almost surely, 2^616602095172 is an apocalyptic number.

It is an amenable number.

616602095172 is an abundant number, since it is smaller than the sum of its proper divisors (1288348137468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

616602095172 is a wasteful number, since it uses less digits than its factorization.

616602095172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2841919 (or 2841904 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 616602095172 in words is "six hundred sixteen billion, six hundred two million, ninety-five thousand, one hundred seventy-two".