6465698424 has 64 divisors (see below), whose sum is σ = 18089568000. Its totient is φ = 2139717600.

The previous prime is 6465698381. The next prime is 6465698497. The reversal of 6465698424 is 4248965646.

It is a super-2 number, since 2×6465698424² = 83610512220232167552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

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, 77652 + ... + 137699.

It is an arithmetic number, because the mean of its divisors is an integer number (282649500).

Almost surely, 2^6465698424 is an apocalyptic number.

It is an amenable number.

6465698424 is an abundant number, since it is smaller than the sum of its proper divisors (11623869576).

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

6465698424 is a wasteful number, since it uses less digits than its factorization.

6465698424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215505 (or 215495 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 54.

The square root of 6465698424 is about 80409.5667442625. The cubic root of 6465698424 is about 1862.9669401691.

The spelling of 6465698424 in words is "six billion, four hundred sixty-five million, six hundred ninety-eight thousand, four hundred twenty-four".