27805042713480 has 64 divisors (see below), whose sum is σ = 83498794626240. Its totient is φ = 7407241036032.

The previous prime is 27805042713463. The next prime is 27805042713521. The reversal of 27805042713480 is 8431724050872.

It is a happy 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, 116083314 + ... + 116322593.

It is an arithmetic number, because the mean of its divisors is an integer number (1304668666035).

Almost surely, 2^{27805042713480} is an apocalyptic number.

27805042713480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27805042713480 is an abundant number, since it is smaller than the sum of its proper divisors (55693751912760).

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

27805042713480 is a wasteful number, since it uses less digits than its factorization.

27805042713480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232406918 (or 232406914 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 51.

The spelling of 27805042713480 in words is "twenty-seven trillion, eight hundred five billion, forty-two million, seven hundred thirteen thousand, four hundred eighty".