27500919275 has 12 divisors (see below), whose sum is σ = 34274248272. Its totient is φ = 21889052640.

The previous prime is 27500919263. The next prime is 27500919301. The reversal of 27500919275 is 57291900572.

It is a happy number.

It is not a de Polignac number, because 27500919275 - 2²² = 27496724971 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2787047 + ... + 2796896.

It is an arithmetic number, because the mean of its divisors is an integer number (2856187356).

Almost surely, 2^27500919275 is an apocalyptic number.

27500919275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27500919275 is a deficient number, since it is larger than the sum of its proper divisors (6773328997).

27500919275 is a wasteful number, since it uses less digits than its factorization.

27500919275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5584150 (or 5584145 counting only the distinct ones).

The product of its (nonzero) digits is 396900, while the sum is 47.

The spelling of 27500919275 in words is "twenty-seven billion, five hundred million, nine hundred nineteen thousand, two hundred seventy-five".