455164882990 has 32 divisors (see below), whose sum is σ = 823086464256. Its totient is φ = 181224034560.

The previous prime is 455164882969. The next prime is 455164882993. The reversal of 455164882990 is 99288461554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455164882993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29055760 + ... + 29071420.

It is an arithmetic number, because the mean of its divisors is an integer number (25721452008).

Almost surely, 2^455164882990 is an apocalyptic number.

455164882990 is a deficient number, since it is larger than the sum of its proper divisors (367921581266).

455164882990 is a wasteful number, since it uses less digits than its factorization.

455164882990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28924.

The product of its (nonzero) digits is 24883200, while the sum is 61.

The spelling of 455164882990 in words is "four hundred fifty-five billion, one hundred sixty-four million, eight hundred eighty-two thousand, nine hundred ninety".