45159811073 has 12 divisors (see below), whose sum is σ = 49116324528. Its totient is φ = 41502305520.

The previous prime is 45159811061. The next prime is 45159811129. The reversal of 45159811073 is 37011895154.

It is not a de Polignac number, because 45159811073 - 2⁴ = 45159811057 is a prime.

It is a super-2 number, since 2×45159811073² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45159811003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 550223 + ... + 626948.

It is an arithmetic number, because the mean of its divisors is an integer number (4093027044).

Almost surely, 2^45159811073 is an apocalyptic number.

It is an amenable number.

45159811073 is a deficient number, since it is larger than the sum of its proper divisors (3956513455).

45159811073 is a wasteful number, since it uses less digits than its factorization.

45159811073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177424 (or 1177411 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 44.

The spelling of 45159811073 in words is "forty-five billion, one hundred fifty-nine million, eight hundred eleven thousand, seventy-three".