497760974676 has 144 divisors (see below), whose sum is σ = 1449744092160. Its totient is φ = 141056847360.

The previous prime is 497760974647. The next prime is 497760974677. The reversal of 497760974676 is 676479067794.

497760974676 is a `hidden beast` number, since 4 + 9 + 7 + 7 + 609 + 7 + 4 + 6 + 7 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497760974677) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22500861 + ... + 22522971.

Almost surely, 2^497760974676 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 497760974676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (724872046080).

497760974676 is an abundant number, since it is smaller than the sum of its proper divisors (951983117484).

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

497760974676 is a wasteful number, since it uses less digits than its factorization.

497760974676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22854 (or 22849 counting only the distinct ones).

The product of its (nonzero) digits is 672126336, while the sum is 72.

The spelling of 497760974676 in words is "four hundred ninety-seven billion, seven hundred sixty million, nine hundred seventy-four thousand, six hundred seventy-six".