498117116631 has 32 divisors (see below), whose sum is σ = 711228129280. Its totient is φ = 309157430400.

The previous prime is 498117116621. The next prime is 498117116659. The reversal of 498117116631 is 136611711894.

It is not a de Polignac number, because 498117116631 - 2¹⁷ = 498116985559 is a prime.

It is a super-2 number, since 2×498117116631² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498117116621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3734826 + ... + 3865896.

It is an arithmetic number, because the mean of its divisors is an integer number (22225879040).

Almost surely, 2^498117116631 is an apocalyptic number.

498117116631 is a deficient number, since it is larger than the sum of its proper divisors (213111012649).

498117116631 is a wasteful number, since it uses less digits than its factorization.

498117116631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132247.

The product of its digits is 217728, while the sum is 48.

The spelling of 498117116631 in words is "four hundred ninety-eight billion, one hundred seventeen million, one hundred sixteen thousand, six hundred thirty-one".