498935399564 has 24 divisors (see below), whose sum is σ = 1014783866880. Its totient is φ = 210205228176.

The previous prime is 498935399563. The next prime is 498935399581. The reversal of 498935399564 is 465993539894.

It is a junction number, because it is equal to n+sod(n) for n = 498935399491 and 498935399500.

It is not an unprimeable number, because it can be changed into a prime (498935399563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151007852 + ... + 151011155.

It is an arithmetic number, because the mean of its divisors is an integer number (42282661120).

Almost surely, 2^498935399564 is an apocalyptic number.

It is an amenable number.

498935399564 is an abundant number, since it is smaller than the sum of its proper divisors (515848467316).

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

498935399564 is a wasteful number, since it uses less digits than its factorization.

498935399564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302019077 (or 302019075 counting only the distinct ones).

The product of its digits is 1133740800, while the sum is 74.

The spelling of 498935399564 in words is "four hundred ninety-eight billion, nine hundred thirty-five million, three hundred ninety-nine thousand, five hundred sixty-four".