45828784521 has 24 divisors (see below), whose sum is σ = 71305066560. Its totient is φ = 28196060256.

The previous prime is 45828784493. The next prime is 45828784523. The reversal of 45828784521 is 12548782854.

45828784521 is a `hidden beast` number, since 4 + 582 + 8 + 7 + 8 + 4 + 52 + 1 = 666.

45828784521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45828784521 - 2¹¹ = 45828782473 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45828784523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 515650 + ... + 597956.

It is an arithmetic number, because the mean of its divisors is an integer number (2971044440).

Almost surely, 2^45828784521 is an apocalyptic number.

It is an amenable number.

45828784521 is a deficient number, since it is larger than the sum of its proper divisors (25476282039).

45828784521 is a wasteful number, since it uses less digits than its factorization.

45828784521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87085 (or 87082 counting only the distinct ones).

The product of its digits is 5734400, while the sum is 54.

The spelling of 45828784521 in words is "forty-five billion, eight hundred twenty-eight million, seven hundred eighty-four thousand, five hundred twenty-one".