27932452212560 has 160 divisors (see below), whose sum is σ = 77999186994432. Its totient is φ = 9101309091840.

The previous prime is 27932452212551. The next prime is 27932452212563. The reversal of 27932452212560 is 6521225423972.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 27932452212499 and 27932452212508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27932452212563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14784521 + ... + 16566440.

Almost surely, 2^{27932452212560} is an apocalyptic number.

27932452212560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27932452212560 is an abundant number, since it is smaller than the sum of its proper divisors (50066734781872).

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

27932452212560 is a wasteful number, since it uses less digits than its factorization.

27932452212560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31351061 (or 31351055 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 50.

The spelling of 27932452212560 in words is "twenty-seven trillion, nine hundred thirty-two billion, four hundred fifty-two million, two hundred twelve thousand, five hundred sixty".