498451984531506 has 32 divisors (see below), whose sum is σ = 1108189406930880. Its totient is φ = 166072911981408.

The previous prime is 498451984531469. The next prime is 498451984531511. The reversal of 498451984531506 is 605135489154894.

498451984531506 is a `hidden beast` number, since 4 + 9 + 8 + 4 + 5 + 1 + 9 + 84 + 5 + 31 + 506 = 666.

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, 2159592676 + ... + 2159823471.

It is an arithmetic number, because the mean of its divisors is an integer number (34630918966590).

Almost surely, 2^{498451984531506} is an apocalyptic number.

498451984531506 is an abundant number, since it is smaller than the sum of its proper divisors (609737422399374).

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

498451984531506 is a wasteful number, since it uses less digits than its factorization.

498451984531506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4319418295 (or 4319418289 counting only the distinct ones).

The product of its (nonzero) digits is 746496000, while the sum is 72.

The spelling of 498451984531506 in words is "four hundred ninety-eight trillion, four hundred fifty-one billion, nine hundred eighty-four million, five hundred thirty-one thousand, five hundred six".