28132182695180 has 48 divisors (see below), whose sum is σ = 59866636515840. Its totient is φ = 11102773656000.

The previous prime is 28132182695137. The next prime is 28132182695251. The reversal of 28132182695180 is 8159628123182.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3842906 + ... + 8428065.

It is an arithmetic number, because the mean of its divisors is an integer number (1247221594080).

Almost surely, 2^{28132182695180} is an apocalyptic number.

28132182695180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28132182695180 is an abundant number, since it is smaller than the sum of its proper divisors (31734453820660).

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

28132182695180 is a wasteful number, since it uses less digits than its factorization.

28132182695180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12272510 (or 12272508 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 56.

The spelling of 28132182695180 in words is "twenty-eight trillion, one hundred thirty-two billion, one hundred eighty-two million, six hundred ninety-five thousand, one hundred eighty".