616671730204 has 48 divisors (see below), whose sum is σ = 1119880726272. Its totient is φ = 296912068992.

The previous prime is 616671730159. The next prime is 616671730261. The reversal of 616671730204 is 402037176616.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33427407 + ... + 33445849.

It is an arithmetic number, because the mean of its divisors is an integer number (23330848464).

Almost surely, 2^616671730204 is an apocalyptic number.

It is an amenable number.

616671730204 is a deficient number, since it is larger than the sum of its proper divisors (503208996068).

616671730204 is a wasteful number, since it uses less digits than its factorization.

616671730204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21226 (or 21224 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 43.

The spelling of 616671730204 in words is "six hundred sixteen billion, six hundred seventy-one million, seven hundred thirty thousand, two hundred four".