393103984968 has 48 divisors (see below), whose sum is σ = 1064733334080. Its totient is φ = 131025220704.

The previous prime is 393103984943. The next prime is 393103984969. The reversal of 393103984968 is 869489301393.

393103984968 is a `hidden beast` number, since 39 + 3 + 103 + 9 + 8 + 496 + 8 = 666.

It is a super-2 number, since 2×393103984968² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (393103984969) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 847821 + ... + 1226787.

It is an arithmetic number, because the mean of its divisors is an integer number (22181944460).

Almost surely, 2^393103984968 is an apocalyptic number.

It is an amenable number.

393103984968 is an abundant number, since it is smaller than the sum of its proper divisors (671629349112).

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

393103984968 is a wasteful number, since it uses less digits than its factorization.

393103984968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393386 (or 393379 counting only the distinct ones).

The product of its (nonzero) digits is 30233088, while the sum is 63.

The spelling of 393103984968 in words is "three hundred ninety-three billion, one hundred three million, nine hundred eighty-four thousand, nine hundred sixty-eight".