27291042192 has 60 divisors (see below), whose sum is σ = 71063378736. Its totient is φ = 9025128000.

The previous prime is 27291042161. The next prime is 27291042211. The reversal of 27291042192 is 29124019272.

It is a self number, because there is not a number n which added to its sum of digits gives 27291042192.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 756567 + ... + 791817.

Almost surely, 2^27291042192 is an apocalyptic number.

It is an amenable number.

27291042192 is an abundant number, since it is smaller than the sum of its proper divisors (43772336544).

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

27291042192 is a wasteful number, since it uses less digits than its factorization.

27291042192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35516 (or 35383 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The spelling of 27291042192 in words is "twenty-seven billion, two hundred ninety-one million, forty-two thousand, one hundred ninety-two".