6806807407408 has 20 divisors (see below), whose sum is σ = 13188338484328. Its totient is φ = 3403365217920.

The previous prime is 6806807407391. The next prime is 6806807407409. The reversal of 6806807407408 is 8047047086086.

It is not an unprimeable number, because it can be changed into a prime (6806807407409) 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, 918366 + ... + 3802237.

Almost surely, 2^{6806807407408} is an apocalyptic number.

It is an amenable number.

6806807407408 is a deficient number, since it is larger than the sum of its proper divisors (6381531076920).

6806807407408 is a wasteful number, since it uses less digits than its factorization.

6806807407408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4810732 (or 4810726 counting only the distinct ones).

The product of its (nonzero) digits is 14450688, while the sum is 58.

The spelling of 6806807407408 in words is "six trillion, eight hundred six billion, eight hundred seven million, four hundred seven thousand, four hundred eight".