493392966188 has 48 divisors (see below), whose sum is σ = 924661204320. Its totient is φ = 229678032384.

The previous prime is 493392966181. The next prime is 493392966193. The reversal of 493392966188 is 881669293394.

It is a super-2 number, since 2×493392966188² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (493392966181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1376270 + ... + 1697322.

It is an arithmetic number, because the mean of its divisors is an integer number (19263775090).

Almost surely, 2^493392966188 is an apocalyptic number.

It is an amenable number.

493392966188 is a deficient number, since it is larger than the sum of its proper divisors (431268238132).

493392966188 is a wasteful number, since it uses less digits than its factorization.

493392966188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321426 (or 321424 counting only the distinct ones).

The product of its digits is 120932352, while the sum is 68.

The spelling of 493392966188 in words is "four hundred ninety-three billion, three hundred ninety-two million, nine hundred sixty-six thousand, one hundred eighty-eight".