400676777367 has 16 divisors (see below), whose sum is σ = 549018314592. Its totient is φ = 259735593600.

The previous prime is 400676777359. The next prime is 400676777411. The reversal of 400676777367 is 763777676004.

It is not a de Polignac number, because 400676777367 - 2³ = 400676777359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 400676777367.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400676757367) 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, 952884 + ... + 1307417.

It is an arithmetic number, because the mean of its divisors is an integer number (34313644662).

Almost surely, 2^400676777367 is an apocalyptic number.

400676777367 is a deficient number, since it is larger than the sum of its proper divisors (148341537225).

400676777367 is a wasteful number, since it uses less digits than its factorization.

400676777367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261938.

The product of its (nonzero) digits is 43563744, while the sum is 60.

The spelling of 400676777367 in words is "four hundred billion, six hundred seventy-six million, seven hundred seventy-seven thousand, three hundred sixty-seven".