6407934671799 has 12 divisors (see below), whose sum is σ = 9394053483256. Its totient is φ = 4208195903472.

The previous prime is 6407934671777. The next prime is 6407934671807. The reversal of 6407934671799 is 9971764397046.

6407934671799 is a `hidden beast` number, since 6 + 4 + 0 + 7 + 93 + 467 + 1 + 79 + 9 = 666.

It is not a de Polignac number, because 6407934671799 - 2⁸ = 6407934671543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6407934671729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5313378064 + ... + 5313379269.

Almost surely, 2^{6407934671799} is an apocalyptic number.

6407934671799 is a deficient number, since it is larger than the sum of its proper divisors (2986118811457).

6407934671799 is a wasteful number, since it uses less digits than its factorization.

6407934671799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10626757406 (or 10626757403 counting only the distinct ones).

The product of its (nonzero) digits is 432081216, while the sum is 72.

The spelling of 6407934671799 in words is "six trillion, four hundred seven billion, nine hundred thirty-four million, six hundred seventy-one thousand, seven hundred ninety-nine".