497931139794 has 32 divisors (see below), whose sum is σ = 1087738217280. Its totient is φ = 150701696000.

The previous prime is 497931139751. The next prime is 497931139883.

497931139794 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4609407 + ... + 4716194.

It is an arithmetic number, because the mean of its divisors is an integer number (33991819290).

Almost surely, 2^497931139794 is an apocalyptic number.

497931139794 is an abundant number, since it is smaller than the sum of its proper divisors (589807077486).

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

497931139794 is a wasteful number, since it uses less digits than its factorization.

497931139794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9326426.

The product of its digits is 46294416, while the sum is 66.

It can be divided in two parts, 4979311 and 39794, that added together give a palindrome (5019105).

The spelling of 497931139794 in words is "four hundred ninety-seven billion, nine hundred thirty-one million, one hundred thirty-nine thousand, seven hundred ninety-four".