6436674704 has 20 divisors (see below), whose sum is σ = 12505806720. Its totient is φ = 3209369760.

The previous prime is 6436674667. The next prime is 6436674721. The reversal of 6436674704 is 4074766346.

It is a happy number.

It is a super-2 number, since 2×6436674704² = 82861562490226975232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554552 + ... + 566039.

It is an arithmetic number, because the mean of its divisors is an integer number (625290336).

Almost surely, 2^6436674704 is an apocalyptic number.

It is an amenable number.

6436674704 is a deficient number, since it is larger than the sum of its proper divisors (6069132016).

6436674704 is a wasteful number, since it uses less digits than its factorization.

6436674704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120958 (or 1120952 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 47.

The square root of 6436674704 is about 80228.8894600941. The cubic root of 6436674704 is about 1860.1752160833.

The spelling of 6436674704 in words is "six billion, four hundred thirty-six million, six hundred seventy-four thousand, seven hundred four".