497421097976 has 16 divisors (see below), whose sum is σ = 1017452246040. Its totient is φ = 226100499040.

The previous prime is 497421097933. The next prime is 497421097997. The reversal of 497421097976 is 679790124794.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2826256151 + ... + 2826256326.

Almost surely, 2^497421097976 is an apocalyptic number.

It is an amenable number.

497421097976 is an abundant number, since it is smaller than the sum of its proper divisors (520031148064).

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

497421097976 is a wasteful number, since it uses less digits than its factorization.

497421097976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5652512494 (or 5652512490 counting only the distinct ones).

The product of its (nonzero) digits is 48009024, while the sum is 65.

The spelling of 497421097976 in words is "four hundred ninety-seven billion, four hundred twenty-one million, ninety-seven thousand, nine hundred seventy-six".