45139177613 has 16 divisors (see below), whose sum is σ = 46093320000. Its totient is φ = 44191734912.

The previous prime is 45139177609. The next prime is 45139177621. The reversal of 45139177613 is 31677193154.

It is a cyclic number.

It is not a de Polignac number, because 45139177613 - 2² = 45139177609 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45139177513) 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, 21504038 + ... + 21506136.

It is an arithmetic number, because the mean of its divisors is an integer number (2880832500).

Almost surely, 2^45139177613 is an apocalyptic number.

It is an amenable number.

45139177613 is a deficient number, since it is larger than the sum of its proper divisors (954142387).

45139177613 is a wasteful number, since it uses less digits than its factorization.

45139177613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3484.

The product of its digits is 476280, while the sum is 47.

The spelling of 45139177613 in words is "forty-five billion, one hundred thirty-nine million, one hundred seventy-seven thousand, six hundred thirteen".