616308391984 has 10 divisors (see below), whose sum is σ = 1194097509500. Its totient is φ = 308154195984.

The previous prime is 616308391927. The next prime is 616308392009. The reversal of 616308391984 is 489193803616.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19259637234 + ... + 19259637265.

It is an arithmetic number, because the mean of its divisors is an integer number (119409750950).

Almost surely, 2^616308391984 is an apocalyptic number.

It is an amenable number.

616308391984 is a deficient number, since it is larger than the sum of its proper divisors (577789117516).

616308391984 is a wasteful number, since it uses less digits than its factorization.

616308391984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38519274507 (or 38519274501 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 58.

The spelling of 616308391984 in words is "six hundred sixteen billion, three hundred eight million, three hundred ninety-one thousand, nine hundred eighty-four".