5445890810784 has 72 divisors (see below), whose sum is σ = 15502101434820. Its totient is φ = 1813497735168.

The previous prime is 5445890810753. The next prime is 5445890810809. The reversal of 5445890810784 is 4870180985445.

5445890810784 is a `hidden beast` number, since 5 + 4 + 458 + 90 + 8 + 10 + 7 + 84 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5320311296400 + 125579514384 = 2306580^2 + 354372^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×5445890810784² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9079747 + ... + 9660930.

Almost surely, 2^{5445890810784} is an apocalyptic number.

It is an amenable number.

5445890810784 is an abundant number, since it is smaller than the sum of its proper divisors (10056210624036).

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

5445890810784 is a wasteful number, since it uses less digits than its factorization.

5445890810784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18741702 (or 18741691 counting only the distinct ones).

The product of its (nonzero) digits is 51609600, while the sum is 63.

The spelling of 5445890810784 in words is "five trillion, four hundred forty-five billion, eight hundred ninety million, eight hundred ten thousand, seven hundred eighty-four".