406667073707 has 16 divisors (see below), whose sum is σ = 435590719200. Its totient is φ = 378302453760.

The previous prime is 406667073697. The next prime is 406667073713. The reversal of 406667073707 is 707370766604.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 406667073707 - 2⁶ = 406667073643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (406667073107) 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, 4079732 + ... + 4178222.

It is an arithmetic number, because the mean of its divisors is an integer number (27224419950).

Almost surely, 2^406667073707 is an apocalyptic number.

406667073707 is a deficient number, since it is larger than the sum of its proper divisors (28923645493).

406667073707 is a wasteful number, since it uses less digits than its factorization.

406667073707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101326.

The product of its (nonzero) digits is 6223392, while the sum is 53.

The spelling of 406667073707 in words is "four hundred six billion, six hundred sixty-seven million, seventy-three thousand, seven hundred seven".