616560004064 has 24 divisors (see below), whose sum is σ = 1213927481088. Its totient is φ = 308260961280.

The previous prime is 616560004063. The next prime is 616560004079. The reversal of 616560004064 is 460400065616.

It is a super-2 number, since 2×616560004064² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616560004063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61472 + ... + 1112159.

It is an arithmetic number, because the mean of its divisors is an integer number (50580311712).

Almost surely, 2^616560004064 is an apocalyptic number.

It is an amenable number.

616560004064 is a deficient number, since it is larger than the sum of its proper divisors (597367477024).

616560004064 is a wasteful number, since it uses less digits than its factorization.

616560004064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190058 (or 1190050 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 616560004064 in words is "six hundred sixteen billion, five hundred sixty million, four thousand, sixty-four".