616065065172 has 24 divisors (see below), whose sum is σ = 1597205724800. Its totient is φ = 205355021688.

The previous prime is 616065065153. The next prime is 616065065197. The reversal of 616065065172 is 271560560616.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2852152972 + ... + 2852153187.

Almost surely, 2^616065065172 is an apocalyptic number.

It is an amenable number.

616065065172 is an abundant number, since it is smaller than the sum of its proper divisors (981140659628).

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

616065065172 is a wasteful number, since it uses less digits than its factorization.

616065065172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5704306172 (or 5704306164 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 616065065172 in words is "six hundred sixteen billion, sixty-five million, sixty-five thousand, one hundred seventy-two".