27418481472 has 56 divisors (see below), whose sum is σ = 74231841376. Its totient is φ = 8926944768.

The previous prime is 27418481393. The next prime is 27418481479.

27418481472 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27418481479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1652263 + ... + 1668774.

It is an arithmetic number, because the mean of its divisors is an integer number (1325568596).

Almost surely, 2^27418481472 is an apocalyptic number.

It is an amenable number.

27418481472 is an abundant number, since it is smaller than the sum of its proper divisors (46813359904).

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

27418481472 is a wasteful number, since it uses less digits than its factorization.

27418481472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3321095 (or 3321085 counting only the distinct ones).

The product of its digits is 802816, while the sum is 48.

The spelling of 27418481472 in words is "twenty-seven billion, four hundred eighteen million, four hundred eighty-one thousand, four hundred seventy-two".