45266787181 has 16 divisors (see below), whose sum is σ = 56935963008. Its totient is φ = 34960665600.

The previous prime is 45266787149. The next prime is 45266787187. The reversal of 45266787181 is 18178766254.

45266787181 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45266787181 - 2⁵ = 45266787149 is a prime.

It is a super-2 number, since 2×45266787181² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45266787187) 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, 2592540 + ... + 2609941.

It is an arithmetic number, because the mean of its divisors is an integer number (3558497688).

Almost surely, 2^45266787181 is an apocalyptic number.

It is an amenable number.

45266787181 is a deficient number, since it is larger than the sum of its proper divisors (11669175827).

45266787181 is a wasteful number, since it uses less digits than its factorization.

45266787181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5202612.

The product of its digits is 4515840, while the sum is 55.

The spelling of 45266787181 in words is "forty-five billion, two hundred sixty-six million, seven hundred eighty-seven thousand, one hundred eighty-one".