45837574539 has 4 divisors (see below), whose sum is σ = 61116766056. Its totient is φ = 30558383024.

The previous prime is 45837574477. The next prime is 45837574553. The reversal of 45837574539 is 93547573854.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45837574539 - 2²⁰ = 45836525963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45837574039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7639595754 + ... + 7639595759.

It is an arithmetic number, because the mean of its divisors is an integer number (15279191514).

Almost surely, 2^45837574539 is an apocalyptic number.

45837574539 is a deficient number, since it is larger than the sum of its proper divisors (15279191517).

45837574539 is a wasteful number, since it uses less digits than its factorization.

45837574539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15279191516.

The product of its digits is 63504000, while the sum is 60.

The spelling of 45837574539 in words is "forty-five billion, eight hundred thirty-seven million, five hundred seventy-four thousand, five hundred thirty-nine".