618510372968 has 64 divisors (see below), whose sum is σ = 1180967766720. Its totient is φ = 303618585600.

The previous prime is 618510372929. The next prime is 618510373123. The reversal of 618510372968 is 869273015816.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286213808 + ... + 286215968.

It is an arithmetic number, because the mean of its divisors is an integer number (18452621355).

Almost surely, 2^618510372968 is an apocalyptic number.

It is an amenable number.

618510372968 is a deficient number, since it is larger than the sum of its proper divisors (562457393752).

618510372968 is a wasteful number, since it uses less digits than its factorization.

618510372968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3778 (or 3774 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 56.

The spelling of 618510372968 in words is "six hundred eighteen billion, five hundred ten million, three hundred seventy-two thousand, nine hundred sixty-eight".