27472678976 has 14 divisors (see below), whose sum is σ = 54516097470. Its totient is φ = 13736339456.

The previous prime is 27472678967. The next prime is 27472678979. The reversal of 27472678976 is 67987627472.

It can be written as a sum of positive squares in only one way, i.e., 20243598400 + 7229080576 = 142280^2 + 85024^2 .

It is not an unprimeable number, because it can be changed into a prime (27472678979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214630241 + ... + 214630368.

Almost surely, 2^27472678976 is an apocalyptic number.

It is an amenable number.

27472678976 is a deficient number, since it is larger than the sum of its proper divisors (27043418494).

27472678976 is an equidigital number, since it uses as much as digits as its factorization.

27472678976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429260621 (or 429260611 counting only the distinct ones).

The product of its digits is 99574272, while the sum is 65.

The spelling of 27472678976 in words is "twenty-seven billion, four hundred seventy-two million, six hundred seventy-eight thousand, nine hundred seventy-six".