45280636598784 has 480 divisors, whose sum is σ = 135672241510080. Its totient is φ = 13379798827008.

The previous prime is 45280636598773. The next prime is 45280636598831. The reversal of 45280636598784 is 48789563608254.

It is a super-2 number, since 2×45280636598784² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1459096932 + ... + 1459127964.

It is an arithmetic number, because the mean of its divisors is an integer number (282650503146).

Almost surely, 2^{45280636598784} 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 45280636598784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67836120755040).

45280636598784 is an abundant number, since it is smaller than the sum of its proper divisors (90391604911296).

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

45280636598784 is a wasteful number, since it uses less digits than its factorization.

45280636598784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31280 (or 31247 counting only the distinct ones).

The product of its (nonzero) digits is 2786918400, while the sum is 75.

The spelling of 45280636598784 in words is "forty-five trillion, two hundred eighty billion, six hundred thirty-six million, five hundred ninety-eight thousand, seven hundred eighty-four".