27342198875 has 8 divisors (see below), whose sum is σ = 34123064352. Its totient is φ = 21873759000.

The previous prime is 27342198791. The next prime is 27342198929. The reversal of 27342198875 is 57889124372.

It is not a de Polignac number, because 27342198875 - 2²⁸ = 27073763419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27342198875.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109368671 + ... + 109368920.

It is an arithmetic number, because the mean of its divisors is an integer number (4265383044).

Almost surely, 2^27342198875 is an apocalyptic number.

27342198875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27342198875 is a deficient number, since it is larger than the sum of its proper divisors (6780865477).

27342198875 is an equidigital number, since it uses as much as digits as its factorization.

27342198875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218737606 (or 218737596 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 56.

The spelling of 27342198875 in words is "twenty-seven billion, three hundred forty-two million, one hundred ninety-eight thousand, eight hundred seventy-five".