497712157264 has 40 divisors (see below), whose sum is σ = 1117599147648. Its totient is φ = 210300908160.

The previous prime is 497712157259. The next prime is 497712157297. The reversal of 497712157264 is 462751217794.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31286827 + ... + 31302730.

Almost surely, 2^497712157264 is an apocalyptic number.

It is an amenable number.

497712157264 is an abundant number, since it is smaller than the sum of its proper divisors (619886990384).

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

497712157264 is a wasteful number, since it uses less digits than its factorization.

497712157264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62589643 (or 62589637 counting only the distinct ones).

The product of its digits is 5927040, while the sum is 55.

The spelling of 497712157264 in words is "four hundred ninety-seven billion, seven hundred twelve million, one hundred fifty-seven thousand, two hundred sixty-four".