45109686180 has 288 divisors, whose sum is σ = 142443100800. Its totient is φ = 10648694784.

The previous prime is 45109686157. The next prime is 45109686199. The reversal of 45109686180 is 8168690154.

45109686180 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 52636312 + ... + 52637168.

It is an arithmetic number, because the mean of its divisors is an integer number (494594100).

Almost surely, 2^45109686180 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45109686180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71221550400).

45109686180 is an abundant number, since it is smaller than the sum of its proper divisors (97333414620).

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

45109686180 is a wasteful number, since it uses less digits than its factorization.

45109686180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103 (or 1088 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 48.

The spelling of 45109686180 in words is "forty-five billion, one hundred nine million, six hundred eighty-six thousand, one hundred eighty".