27371947372 has 24 divisors (see below), whose sum is σ = 59720613120. Its totient is φ = 10664394960.

The previous prime is 27371947331. The next prime is 27371947391. The reversal of 27371947372 is 27374917372.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44434672 + ... + 44435287.

It is an arithmetic number, because the mean of its divisors is an integer number (2488358880).

Almost surely, 2^27371947372 is an apocalyptic number.

27371947372 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

27371947372 is an abundant number, since it is smaller than the sum of its proper divisors (32348665748).

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

27371947372 is a wasteful number, since it uses less digits than its factorization.

27371947372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88869981 (or 88869979 counting only the distinct ones).

The product of its digits is 3111696, while the sum is 52.

The spelling of 27371947372 in words is "twenty-seven billion, three hundred seventy-one million, nine hundred forty-seven thousand, three hundred seventy-two".