499534165488 has 40 divisors (see below), whose sum is σ = 1320474039808. Its totient is φ = 162639029952.

The previous prime is 499534165477. The next prime is 499534165523. The reversal of 499534165488 is 884561435994.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121009120 + ... + 121013247.

Almost surely, 2^499534165488 is an apocalyptic number.

499534165488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

499534165488 is an abundant number, since it is smaller than the sum of its proper divisors (820939874320).

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

499534165488 is a wasteful number, since it uses less digits than its factorization.

499534165488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242022421 (or 242022415 counting only the distinct ones).

The product of its digits is 149299200, while the sum is 66.

The spelling of 499534165488 in words is "four hundred ninety-nine billion, five hundred thirty-four million, one hundred sixty-five thousand, four hundred eighty-eight".