6457704704 has 36 divisors (see below), whose sum is σ = 14062025040. Its totient is φ = 2935319040.

The previous prime is 6457704679. The next prime is 6457704707. The reversal of 6457704704 is 4074077546.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (6457704707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1143794 + ... + 1149425.

Almost surely, 2^6457704704 is an apocalyptic number.

6457704704 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6457704704 is an abundant number, since it is smaller than the sum of its proper divisors (7604320336).

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

6457704704 is a wasteful number, since it uses less digits than its factorization.

6457704704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2293246 (or 2293232 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 44.

The square root of 6457704704 is about 80359.8450969139. The cubic root of 6457704704 is about 1862.1988778772.

The spelling of 6457704704 in words is "six billion, four hundred fifty-seven million, seven hundred four thousand, seven hundred four".