455091864646 has 16 divisors (see below), whose sum is σ = 689435028288. Its totient is φ = 225280440000.

The previous prime is 455091864637. The next prime is 455091864707. The reversal of 455091864646 is 646468190554.

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, 4325971 + ... + 4429921.

It is an arithmetic number, because the mean of its divisors is an integer number (43089689268).

Almost surely, 2^455091864646 is an apocalyptic number.

455091864646 is a deficient number, since it is larger than the sum of its proper divisors (234343163642).

455091864646 is a wasteful number, since it uses less digits than its factorization.

455091864646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125727.

The product of its (nonzero) digits is 24883200, while the sum is 58.

The spelling of 455091864646 in words is "four hundred fifty-five billion, ninety-one million, eight hundred sixty-four thousand, six hundred forty-six".