45994133583 has 16 divisors (see below), whose sum is σ = 68206236000. Its totient is φ = 30632705280.

The previous prime is 45994133557. The next prime is 45994133639. The reversal of 45994133583 is 38533149954.

45994133583 is a `hidden beast` number, since 4 + 59 + 9 + 4 + 1 + 3 + 3 + 583 = 666.

It is not a de Polignac number, because 45994133583 - 2⁶ = 45994133519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45994133503) 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, 806658 + ... + 861791.

It is an arithmetic number, because the mean of its divisors is an integer number (4262889750).

Almost surely, 2^45994133583 is an apocalyptic number.

45994133583 is a deficient number, since it is larger than the sum of its proper divisors (22212102417).

45994133583 is a wasteful number, since it uses less digits than its factorization.

45994133583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669479 (or 1669473 counting only the distinct ones).

The product of its digits is 6998400, while the sum is 54.

The spelling of 45994133583 in words is "forty-five billion, nine hundred ninety-four million, one hundred thirty-three thousand, five hundred eighty-three".