766475456355 has 96 divisors (see below), whose sum is σ = 1589875682304. Its totient is φ = 346986550656.

The previous prime is 766475456347. The next prime is 766475456371. The reversal of 766475456355 is 553654574667.

766475456355 is a `hidden beast` number, since 7 + 6 + 64 + 7 + 5 + 4 + 563 + 5 + 5 = 666.

It is not a de Polignac number, because 766475456355 - 2³ = 766475456347 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 766475456292 and 766475456301.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 438537 + ... + 1313493.

It is an arithmetic number, because the mean of its divisors is an integer number (16561205024).

Almost surely, 2^766475456355 is an apocalyptic number.

766475456355 is an abundant number, since it is smaller than the sum of its proper divisors (823400225949).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

766475456355 is a wasteful number, since it uses less digits than its factorization.

766475456355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875087 (or 875075 counting only the distinct ones).

The product of its digits is 317520000, while the sum is 63.

The spelling of 766475456355 in words is "seven hundred sixty-six billion, four hundred seventy-five million, four hundred fifty-six thousand, three hundred fifty-five".