180027281496 has 64 divisors (see below), whose sum is σ = 476695774080. Its totient is φ = 56461017600.

The previous prime is 180027281459. The next prime is 180027281519. The reversal of 180027281496 is 694182720081.

It is a happy number.

It is a congruent number.

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, 1231071 + ... + 1369521.

It is an arithmetic number, because the mean of its divisors is an integer number (7448371470).

Almost surely, 2^180027281496 is an apocalyptic number.

It is an amenable number.

180027281496 is an abundant number, since it is smaller than the sum of its proper divisors (296668492584).

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

180027281496 is a wasteful number, since it uses less digits than its factorization.

180027281496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141664 (or 141660 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 48.

The spelling of 180027281496 in words is "one hundred eighty billion, twenty-seven million, two hundred eighty-one thousand, four hundred ninety-six".