2174998464 has 42 divisors (see below), whose sum is σ = 6234242040. Its totient is φ = 724999296.

The previous prime is 2174998459. The next prime is 2174998477. The reversal of 2174998464 is 4648994712.

2174998464 is a `hidden beast` number, since 2 + 17 + 499 + 84 + 64 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2174998464.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1887444 + ... + 1888595.

Almost surely, 2^2174998464 is an apocalyptic number.

2174998464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2174998464 is an abundant number, since it is smaller than the sum of its proper divisors (4059243576).

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

2174998464 is a wasteful number, since it uses less digits than its factorization.

2174998464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3776057 (or 3776044 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The square root of 2174998464 is about 46636.8787977926. The cubic root of 2174998464 is about 1295.6458794716.

The spelling of 2174998464 in words is "two billion, one hundred seventy-four million, nine hundred ninety-eight thousand, four hundred sixty-four".