407000666667 has 32 divisors (see below), whose sum is σ = 628279142400. Its totient is φ = 229541165568.

The previous prime is 407000666621. The next prime is 407000666707. The reversal of 407000666667 is 766666000704.

It is not a de Polignac number, because 407000666667 - 2¹² = 407000662571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (407000666867) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4482463 + ... + 4572359.

It is an arithmetic number, because the mean of its divisors is an integer number (19633723200).

Almost surely, 2^407000666667 is an apocalyptic number.

407000666667 is a deficient number, since it is larger than the sum of its proper divisors (221278475733).

407000666667 is a wasteful number, since it uses less digits than its factorization.

407000666667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92715.

The product of its (nonzero) digits is 1524096, while the sum is 48.

The spelling of 407000666667 in words is "four hundred seven billion, six hundred sixty-six thousand, six hundred sixty-seven".