27827078325 has 24 divisors (see below), whose sum is σ = 47593903200. Its totient is φ = 14329344960.

The previous prime is 27827078317. The next prime is 27827078339. The reversal of 27827078325 is 52387072872.

It is not a de Polignac number, because 27827078325 - 2³ = 27827078317 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6394855 + ... + 6399204.

It is an arithmetic number, because the mean of its divisors is an integer number (1983079300).

Almost surely, 2^27827078325 is an apocalyptic number.

27827078325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27827078325 is a deficient number, since it is larger than the sum of its proper divisors (19766824875).

27827078325 is a wasteful number, since it uses less digits than its factorization.

27827078325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12794101 (or 12794096 counting only the distinct ones).

The product of its (nonzero) digits is 2634240, while the sum is 51.

The spelling of 27827078325 in words is "twenty-seven billion, eight hundred twenty-seven million, seventy-eight thousand, three hundred twenty-five".