494536248913 has 64 divisors (see below), whose sum is σ = 626592153600. Its totient is φ = 380754017280.

The previous prime is 494536248901. The next prime is 494536248937. The reversal of 494536248913 is 319842635494.

It is a de Polignac number, because none of the positive numbers 2^k-494536248913 is a prime.

It is a super-2 number, since 2×494536248913² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (494536248953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 232284633 + ... + 232286761.

It is an arithmetic number, because the mean of its divisors is an integer number (9790502400).

Almost surely, 2^494536248913 is an apocalyptic number.

It is an amenable number.

494536248913 is a deficient number, since it is larger than the sum of its proper divisors (132055904687).

494536248913 is a wasteful number, since it uses less digits than its factorization.

494536248913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3302.

The product of its digits is 22394880, while the sum is 58.

The spelling of 494536248913 in words is "four hundred ninety-four billion, five hundred thirty-six million, two hundred forty-eight thousand, nine hundred thirteen".