406670403707 has 16 divisors (see below), whose sum is σ = 425288371200. Its totient is φ = 388481026752.

The previous prime is 406670403703. The next prime is 406670403743. The reversal of 406670403707 is 707304076604.

It is a cyclic number.

It is not a de Polignac number, because 406670403707 - 2² = 406670403703 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (406670403703) 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, 2755463 + ... + 2899295.

It is an arithmetic number, because the mean of its divisors is an integer number (26580523200).

Almost surely, 2^406670403707 is an apocalyptic number.

406670403707 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

406670403707 is a deficient number, since it is larger than the sum of its proper divisors (18617967493).

406670403707 is a wasteful number, since it uses less digits than its factorization.

406670403707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145322.

The product of its (nonzero) digits is 592704, while the sum is 44.

The spelling of 406670403707 in words is "four hundred six billion, six hundred seventy million, four hundred three thousand, seven hundred seven".