2664054028180 has 12 divisors (see below), whose sum is σ = 5594513459220. Its totient is φ = 1065621611264.

The previous prime is 2664054028151. The next prime is 2664054028187. The reversal of 2664054028180 is 818204504662.

It can be written as a sum of positive squares in 2 ways, for example, as 502530703236 + 2161523324944 = 708894^2 + 1470212^2 .

It is a super-2 number, since 2×2664054028180² (a number of 26 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 2664054028180.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2664054028187) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66601350685 + ... + 66601350724.

It is an arithmetic number, because the mean of its divisors is an integer number (466209454935).

Almost surely, 2^{2664054028180} is an apocalyptic number.

2664054028180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2664054028180 is an abundant number, since it is smaller than the sum of its proper divisors (2930459431040).

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

2664054028180 is a wasteful number, since it uses less digits than its factorization.

2664054028180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133202701418 (or 133202701416 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 46.

The spelling of 2664054028180 in words is "two trillion, six hundred sixty-four billion, fifty-four million, twenty-eight thousand, one hundred eighty".