406666707367 has 4 divisors (see below), whose sum is σ = 417657699496. Its totient is φ = 395675715240.

The previous prime is 406666707319. The next prime is 406666707397. The reversal of 406666707367 is 763707666604.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 406666707367 - 2²⁷ = 406532489639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406666707397) 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, 5495496009 + ... + 5495496082.

It is an arithmetic number, because the mean of its divisors is an integer number (104414424874).

Almost surely, 2^406666707367 is an apocalyptic number.

406666707367 is a deficient number, since it is larger than the sum of its proper divisors (10990992129).

406666707367 is a wasteful number, since it uses less digits than its factorization.

406666707367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10990992128.

The product of its (nonzero) digits is 32006016, while the sum is 58.

The spelling of 406666707367 in words is "four hundred six billion, six hundred sixty-six million, seven hundred seven thousand, three hundred sixty-seven".