455486950992 has 80 divisors (see below), whose sum is σ = 1188574551360. Its totient is φ = 150294144000.

The previous prime is 455486950991. The next prime is 455486951009. The reversal of 455486950992 is 299059684554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455486950991) 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, 38821767 + ... + 38833497.

It is an arithmetic number, because the mean of its divisors is an integer number (14857181892).

Almost surely, 2^455486950992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455486950992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (594287275680).

455486950992 is an abundant number, since it is smaller than the sum of its proper divisors (733087600368).

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

455486950992 is a wasteful number, since it uses less digits than its factorization.

455486950992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19852 (or 19846 counting only the distinct ones).

The product of its (nonzero) digits is 139968000, while the sum is 66.

The spelling of 455486950992 in words is "four hundred fifty-five billion, four hundred eighty-six million, nine hundred fifty thousand, nine hundred ninety-two".