27469418988 has 48 divisors (see below), whose sum is σ = 70038702720. Its totient is φ = 8310192000.

The previous prime is 27469418869. The next prime is 27469418993. The reversal of 27469418988 is 88981496472.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 93798 + ... + 252461.

It is an arithmetic number, because the mean of its divisors is an integer number (1459139640).

Almost surely, 2^27469418988 is an apocalyptic number.

It is an amenable number.

27469418988 is an abundant number, since it is smaller than the sum of its proper divisors (42569283732).

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

27469418988 is a wasteful number, since it uses less digits than its factorization.

27469418988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346878 (or 346876 counting only the distinct ones).

The product of its digits is 55738368, while the sum is 66.

The spelling of 27469418988 in words is "twenty-seven billion, four hundred sixty-nine million, four hundred eighteen thousand, nine hundred eighty-eight".