497684903404944 has 80 divisors (see below), whose sum is σ = 1361824259454720. Its totient is φ = 156077983426560.

The previous prime is 497684903404937. The next prime is 497684903404967. The reversal of 497684903404944 is 449404309486794.

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, 111992679 + ... + 116351750.

It is an arithmetic number, because the mean of its divisors is an integer number (17022803243184).

Almost surely, 2^{497684903404944} is an apocalyptic number.

It is an amenable number.

497684903404944 is an abundant number, since it is smaller than the sum of its proper divisors (864139356049776).

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

497684903404944 is a wasteful number, since it uses less digits than its factorization.

497684903404944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228347128 (or 228347122 counting only the distinct ones).

The product of its (nonzero) digits is 3009871872, while the sum is 75.

The spelling of 497684903404944 in words is "four hundred ninety-seven trillion, six hundred eighty-four billion, nine hundred three million, four hundred four thousand, nine hundred forty-four".