455187154668 has 96 divisors (see below), whose sum is σ = 1082774407680. Its totient is φ = 148806873600.

The previous prime is 455187154553. The next prime is 455187154691. The reversal of 455187154668 is 866451781554.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133366930 + ... + 133370342.

It is an arithmetic number, because the mean of its divisors is an integer number (11278900080).

Almost surely, 2^455187154668 is an apocalyptic number.

It is an amenable number.

455187154668 is an abundant number, since it is smaller than the sum of its proper divisors (627587253012).

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

455187154668 is a wasteful number, since it uses less digits than its factorization.

455187154668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4487 (or 4485 counting only the distinct ones).

The product of its digits is 32256000, while the sum is 60.

The spelling of 455187154668 in words is "four hundred fifty-five billion, one hundred eighty-seven million, one hundred fifty-four thousand, six hundred sixty-eight".