27194948879 has 16 divisors (see below), whose sum is σ = 32112391680. Its totient is φ = 22548009120.

The previous prime is 27194948873. The next prime is 27194948897. The reversal of 27194948879 is 97884949172.

It is not a de Polignac number, because 27194948879 - 2⁸ = 27194948623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27194948873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 489869 + ... + 542550.

It is an arithmetic number, because the mean of its divisors is an integer number (2007024480).

Almost surely, 2^27194948879 is an apocalyptic number.

27194948879 is a deficient number, since it is larger than the sum of its proper divisors (4917442801).

27194948879 is a wasteful number, since it uses less digits than its factorization.

27194948879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032550.

The product of its digits is 73156608, while the sum is 68.

The spelling of 27194948879 in words is "twenty-seven billion, one hundred ninety-four million, nine hundred forty-eight thousand, eight hundred seventy-nine".