27996079192 has 8 divisors (see below), whose sum is σ = 52492648500. Its totient is φ = 13998039592.

The previous prime is 27996079157. The next prime is 27996079249. The reversal of 27996079192 is 29197069972.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×27996079192³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 27996079192.

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 as a sum of consecutive naturals, namely, 1749754942 + ... + 1749754957.

Almost surely, 2^27996079192 is an apocalyptic number.

It is an amenable number.

27996079192 is a deficient number, since it is larger than the sum of its proper divisors (24496569308).

27996079192 is a wasteful number, since it uses less digits than its factorization.

27996079192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3499509905 (or 3499509901 counting only the distinct ones).

The product of its (nonzero) digits is 7715736, while the sum is 61.

The spelling of 27996079192 in words is "twenty-seven billion, nine hundred ninety-six million, seventy-nine thousand, one hundred ninety-two".