45356911880 has 128 divisors (see below), whose sum is σ = 125185409280. Its totient is φ = 14435573760.

The previous prime is 45356911879. The next prime is 45356911889. The reversal of 45356911880 is 8811965354.

45356911880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (45356911889) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 282215 + ... + 412745.

It is an arithmetic number, because the mean of its divisors is an integer number (978011010).

Almost surely, 2^45356911880 is an apocalyptic number.

45356911880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45356911880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62592704640).

45356911880 is an abundant number, since it is smaller than the sum of its proper divisors (79828497400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45356911880 is a wasteful number, since it uses less digits than its factorization.

45356911880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130639 (or 130635 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 50.

The spelling of 45356911880 in words is "forty-five billion, three hundred fifty-six million, nine hundred eleven thousand, eight hundred eighty".