616537577936 has 40 divisors (see below), whose sum is σ = 1366055334720. Its totient is φ = 264062974464.

The previous prime is 616537577879. The next prime is 616537578029. The reversal of 616537577936 is 639775735616.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1566281 + ... + 1919976.

It is an arithmetic number, because the mean of its divisors is an integer number (34151383368).

Almost surely, 2^616537577936 is an apocalyptic number.

It is an amenable number.

616537577936 is an abundant number, since it is smaller than the sum of its proper divisors (749517756784).

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

616537577936 is a wasteful number, since it uses less digits than its factorization.

616537577936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3487851 (or 3487845 counting only the distinct ones).

The product of its digits is 150028200, while the sum is 65.

The spelling of 616537577936 in words is "six hundred sixteen billion, five hundred thirty-seven million, five hundred seventy-seven thousand, nine hundred thirty-six".