455665179216 has 60 divisors (see below), whose sum is σ = 1274649214848. Its totient is φ = 140204668032.

The previous prime is 455665179197. The next prime is 455665179247. The reversal of 455665179216 is 612971566554.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28077760 + ... + 28093983.

Almost surely, 2^455665179216 is an apocalyptic number.

It is an amenable number.

455665179216 is an abundant number, since it is smaller than the sum of its proper divisors (818984035632).

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

455665179216 is a wasteful number, since it uses less digits than its factorization.

455665179216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56171780 (or 56171761 counting only the distinct ones).

The product of its digits is 13608000, while the sum is 57.

The spelling of 455665179216 in words is "four hundred fifty-five billion, six hundred sixty-five million, one hundred seventy-nine thousand, two hundred sixteen".