27232412547881 has 8 divisors (see below), whose sum is σ = 27754714321344. Its totient is φ = 26710424947440.

The previous prime is 27232412547877. The next prime is 27232412547883. The reversal of 27232412547881 is 18874521423272.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27232412547881 - 2² = 27232412547877 is a prime.

It is a super-2 number, since 2×27232412547881² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27232412547883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78368231 + ... + 78714956.

It is an arithmetic number, because the mean of its divisors is an integer number (3469339290168).

Almost surely, 2^{27232412547881} is an apocalyptic number.

It is an amenable number.

27232412547881 is a deficient number, since it is larger than the sum of its proper divisors (522301773463).

27232412547881 is a wasteful number, since it uses less digits than its factorization.

27232412547881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157086511.

The product of its digits is 12042240, while the sum is 56.

The spelling of 27232412547881 in words is "twenty-seven trillion, two hundred thirty-two billion, four hundred twelve million, five hundred forty-seven thousand, eight hundred eighty-one".