27275787882 has 40 divisors (see below), whose sum is σ = 69849110496. Its totient is φ = 7793081928.

The previous prime is 27275787859. The next prime is 27275787893. The reversal of 27275787882 is 28878757272.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12025228 + ... + 12027495.

Almost surely, 2^27275787882 is an apocalyptic number.

27275787882 is an abundant number, since it is smaller than the sum of its proper divisors (42573322614).

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

27275787882 is a wasteful number, since it uses less digits than its factorization.

27275787882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24052744 (or 24052735 counting only the distinct ones).

The product of its digits is 49172480, while the sum is 63.

The spelling of 27275787882 in words is "twenty-seven billion, two hundred seventy-five million, seven hundred eighty-seven thousand, eight hundred eighty-two".