455666577066 has 48 divisors (see below), whose sum is σ = 1056129636744. Its totient is φ = 141480456192.

The previous prime is 455666577053. The next prime is 455666577097. The reversal of 455666577066 is 660775666554.

It can be written as a sum of positive squares in 4 ways, for example, as 334050476841 + 121616100225 = 577971^2 + 348735^2 .

It is a junction number, because it is equal to n+sod(n) for n = 455666576994 and 455666577012.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7646125 + ... + 7705488.

Almost surely, 2^455666577066 is an apocalyptic number.

455666577066 is an abundant number, since it is smaller than the sum of its proper divisors (600463059678).

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

455666577066 is a wasteful number, since it uses less digits than its factorization.

455666577066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15351735 (or 15351732 counting only the distinct ones).

The product of its (nonzero) digits is 190512000, while the sum is 63.

The spelling of 455666577066 in words is "four hundred fifty-five billion, six hundred sixty-six million, five hundred seventy-seven thousand, sixty-six".