6700406667 has 16 divisors (see below), whose sum is σ = 9325436928. Its totient is φ = 4271287680.

The previous prime is 6700406659. The next prime is 6700406723. The reversal of 6700406667 is 7666040076.

It is not a de Polignac number, because 6700406667 - 2³ = 6700406659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6700406617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213942 + ... + 243252.

It is an arithmetic number, because the mean of its divisors is an integer number (582839808).

Almost surely, 2^6700406667 is an apocalyptic number.

6700406667 is a deficient number, since it is larger than the sum of its proper divisors (2625030261).

6700406667 is a wasteful number, since it uses less digits than its factorization.

6700406667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32650.

The product of its (nonzero) digits is 254016, while the sum is 42.

The square root of 6700406667 is about 81856.0117951027. The cubic root of 6700406667 is about 1885.2417720456.

The spelling of 6700406667 in words is "six billion, seven hundred million, four hundred six thousand, six hundred sixty-seven".