45711523138 has 16 divisors (see below), whose sum is σ = 69351448320. Its totient is φ = 22595062000.

The previous prime is 45711523079. The next prime is 45711523139. The reversal of 45711523138 is 83132511754.

45711523138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 45711523138.

It is not an unprimeable number, because it can be changed into a prime (45711523139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38578 + ... + 304813.

It is an arithmetic number, because the mean of its divisors is an integer number (4334465520).

Almost surely, 2^45711523138 is an apocalyptic number.

45711523138 is a deficient number, since it is larger than the sum of its proper divisors (23639925182).

45711523138 is a wasteful number, since it uses less digits than its factorization.

45711523138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344153.

The product of its digits is 100800, while the sum is 40.

The spelling of 45711523138 in words is "forty-five billion, seven hundred eleven million, five hundred twenty-three thousand, one hundred thirty-eight".