468899998864 has 40 divisors (see below), whose sum is σ = 991133795520. Its totient is φ = 213125673600.

The previous prime is 468899998837. The next prime is 468899998867.

468899998864 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (88).

It is not an unprimeable number, because it can be changed into a prime (468899998867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4238202 + ... + 4347430.

It is an arithmetic number, because the mean of its divisors is an integer number (24778344888).

Almost surely, 2^468899998864 is an apocalyptic number.

468899998864 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

468899998864 is an abundant number, since it is smaller than the sum of its proper divisors (522233796656).

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

468899998864 is a wasteful number, since it uses less digits than its factorization.

468899998864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133639 (or 133633 counting only the distinct ones).

The product of its digits is 15479341056, while the sum is 88.

The spelling of 468899998864 in words is "four hundred sixty-eight billion, eight hundred ninety-nine million, nine hundred ninety-eight thousand, eight hundred sixty-four".