455491536774 has 16 divisors (see below), whose sum is σ = 910990448112. Its totient is φ = 151829283168.

The previous prime is 455491536743. The next prime is 455491536817. The reversal of 455491536774 is 477635194554.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 805872 + ... + 1249164.

It is an arithmetic number, because the mean of its divisors is an integer number (56936903007).

Almost surely, 2^455491536774 is an apocalyptic number.

455491536774 is an abundant number, since it is smaller than the sum of its proper divisors (455498911338).

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

455491536774 is a wasteful number, since it uses less digits than its factorization.

455491536774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614551.

The product of its digits is 63504000, while the sum is 60.

The spelling of 455491536774 in words is "four hundred fifty-five billion, four hundred ninety-one million, five hundred thirty-six thousand, seven hundred seventy-four".