491874922314 has 24 divisors (see below), whose sum is σ = 1121819999040. Its totient is φ = 155328922728.

The previous prime is 491874922307. The next prime is 491874922361. The reversal of 491874922314 is 413229478194.

491874922314 is a `hidden beast` number, since 49 + 1 + 87 + 492 + 2 + 31 + 4 = 666.

It is a super-2 number, since 2×491874922314² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 719115042 + ... + 719115725.

It is an arithmetic number, because the mean of its divisors is an integer number (46742499960).

Almost surely, 2^491874922314 is an apocalyptic number.

491874922314 is an abundant number, since it is smaller than the sum of its proper divisors (629945076726).

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

491874922314 is a wasteful number, since it uses less digits than its factorization.

491874922314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438230794 (or 1438230791 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The spelling of 491874922314 in words is "four hundred ninety-one billion, eight hundred seventy-four million, nine hundred twenty-two thousand, three hundred fourteen".