455421636460 has 48 divisors (see below), whose sum is σ = 1094665723200. Its totient is φ = 155908304640.

The previous prime is 455421636457. The next prime is 455421636499. The reversal of 455421636460 is 64636124554.

It is a self number, because there is not a number n which added to its sum of digits gives 455421636460.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2368135 + ... + 2553214.

It is an arithmetic number, because the mean of its divisors is an integer number (22805535900).

Almost surely, 2^455421636460 is an apocalyptic number.

It is an amenable number.

455421636460 is an abundant number, since it is smaller than the sum of its proper divisors (639244086740).

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

455421636460 is a wasteful number, since it uses less digits than its factorization.

455421636460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4922026 (or 4922024 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 46.

The spelling of 455421636460 in words is "four hundred fifty-five billion, four hundred twenty-one million, six hundred thirty-six thousand, four hundred sixty".