27951117296 has 20 divisors (see below), whose sum is σ = 54468331512. Its totient is φ = 13894773696.

The previous prime is 27951117277. The next prime is 27951117367. The reversal of 27951117296 is 69271115972.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5046206 + ... + 5051741.

Almost surely, 2^27951117296 is an apocalyptic number.

It is an amenable number.

27951117296 is a deficient number, since it is larger than the sum of its proper divisors (26517214216).

27951117296 is a wasteful number, since it uses less digits than its factorization.

27951117296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10098128 (or 10098122 counting only the distinct ones).

The product of its digits is 476280, while the sum is 50.

The spelling of 27951117296 in words is "twenty-seven billion, nine hundred fifty-one million, one hundred seventeen thousand, two hundred ninety-six".