616675563925 has 12 divisors (see below), whose sum is σ = 765866953600. Its totient is φ = 492573190320.

The previous prime is 616675563923. The next prime is 616675563967. The reversal of 616675563925 is 529365576616.

It is not a de Polignac number, because 616675563925 - 2¹ = 616675563923 is a prime.

It is a super-2 number, since 2×616675563925² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616675563923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19165125 + ... + 19197274.

Almost surely, 2^616675563925 is an apocalyptic number.

It is an amenable number.

616675563925 is a deficient number, since it is larger than the sum of its proper divisors (149191389675).

616675563925 is a wasteful number, since it uses less digits than its factorization.

616675563925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38363052 (or 38363047 counting only the distinct ones).

The product of its digits is 61236000, while the sum is 61.

The spelling of 616675563925 in words is "six hundred sixteen billion, six hundred seventy-five million, five hundred sixty-three thousand, nine hundred twenty-five".