455964494418 has 96 divisors (see below), whose sum is σ = 1048140587520. Its totient is φ = 143002506240.

The previous prime is 455964494411. The next prime is 455964494437. The reversal of 455964494418 is 814494469554.

455964494418 is a `hidden beast` number, since 4 + 5 + 5 + 96 + 44 + 94 + 418 = 666.

It is not an unprimeable number, because it can be changed into a prime (455964494411) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30114946 + ... + 30130082.

It is an arithmetic number, because the mean of its divisors is an integer number (10918131120).

Almost surely, 2^455964494418 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455964494418, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (524070293760).

455964494418 is an abundant number, since it is smaller than the sum of its proper divisors (592176093102).

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

455964494418 is a wasteful number, since it uses less digits than its factorization.

455964494418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16672 (or 16669 counting only the distinct ones).

The product of its digits is 99532800, while the sum is 63.

The spelling of 455964494418 in words is "four hundred fifty-five billion, nine hundred sixty-four million, four hundred ninety-four thousand, four hundred eighteen".