45180864670146 has 16 divisors (see below), whose sum is σ = 90362332404864. Its totient is φ = 15060187712624.

The previous prime is 45180864670103. The next prime is 45180864670153. The reversal of 45180864670146 is 64107646808154.

It is a super-2 number, since 2×45180864670146² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45180864670146.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24150825 + ... + 25954268.

It is an arithmetic number, because the mean of its divisors is an integer number (5647645775304).

Almost surely, 2^{45180864670146} is an apocalyptic number.

45180864670146 is an abundant number, since it is smaller than the sum of its proper divisors (45181467734718).

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

45180864670146 is a wasteful number, since it uses less digits than its factorization.

45180864670146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50255385.

The product of its (nonzero) digits is 30965760, while the sum is 60.

The spelling of 45180864670146 in words is "forty-five trillion, one hundred eighty billion, eight hundred sixty-four million, six hundred seventy thousand, one hundred forty-six".