406744366767 has 16 divisors (see below), whose sum is σ = 544605729120. Its totient is φ = 270023936000.

The previous prime is 406744366759. The next prime is 406744366817. The reversal of 406744366767 is 767663447604.

It is a cyclic number.

It is not a de Polignac number, because 406744366767 - 2³ = 406744366759 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 406744366767.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406744366727) 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, 1558267 + ... + 1800467.

It is an arithmetic number, because the mean of its divisors is an integer number (34037858070).

Almost surely, 2^406744366767 is an apocalyptic number.

406744366767 is a deficient number, since it is larger than the sum of its proper divisors (137861362353).

406744366767 is a wasteful number, since it uses less digits than its factorization.

406744366767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244554.

The product of its (nonzero) digits is 85349376, while the sum is 60.

The spelling of 406744366767 in words is "four hundred six billion, seven hundred forty-four million, three hundred sixty-six thousand, seven hundred sixty-seven".