494324143264 has 24 divisors (see below), whose sum is σ = 1112229322848. Its totient is φ = 211853204160.

The previous prime is 494324143259. The next prime is 494324143319. The reversal of 494324143264 is 462341423494.

It is a super-2 number, since 2×494324143264² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1103401882 + ... + 1103402329.

It is an arithmetic number, because the mean of its divisors is an integer number (46342888452).

Almost surely, 2^494324143264 is an apocalyptic number.

It is an amenable number.

494324143264 is an abundant number, since it is smaller than the sum of its proper divisors (617905179584).

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

494324143264 is a wasteful number, since it uses less digits than its factorization.

494324143264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2206804228 (or 2206804220 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 46.

The spelling of 494324143264 in words is "four hundred ninety-four billion, three hundred twenty-four million, one hundred forty-three thousand, two hundred sixty-four".