6423701904 has 45 divisors (see below), whose sum is σ = 17980135563. Its totient is φ = 2140913376.

The previous prime is 6423701899. The next prime is 6423701951. The reversal of 6423701904 is 4091073246.

The square root of 6423701904 is 80148.

It is a perfect power (a square), and thus also a powerful number.

6423701904 is a `hidden beast` number, since 642 + 3 + 7 + 0 + 1 + 9 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 958437 + ... + 965115.

Almost surely, 2^6423701904 is an apocalyptic number.

6423701904 is the 80148-th square number.

It is an amenable number.

6423701904 is an abundant number, since it is smaller than the sum of its proper divisors (11556433659).

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

6423701904 is an frugal number, since it uses more digits than its factorization.

6423701904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13372 (or 6684 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The cubic root of 6423701904 is about 1858.9246784790.

Multiplying 6423701904 by its sum of digits (36), we get a square (231253268544 = 480888²).

6423701904 divided by its sum of digits (36) gives a square (178436164 = 13358²).

The spelling of 6423701904 in words is "six billion, four hundred twenty-three million, seven hundred one thousand, nine hundred four".