27312120995 has 16 divisors (see below), whose sum is σ = 33348157920. Its totient is φ = 21467691264.

The previous prime is 27312120971. The next prime is 27312121009. The reversal of 27312120995 is 59902121372.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27312120995 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 540137 + ... + 588533.

It is an arithmetic number, because the mean of its divisors is an integer number (2084259870).

Almost surely, 2^27312120995 is an apocalyptic number.

27312120995 is a deficient number, since it is larger than the sum of its proper divisors (6036036925).

27312120995 is a wasteful number, since it uses less digits than its factorization.

27312120995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50374.

The product of its (nonzero) digits is 68040, while the sum is 41.

The spelling of 27312120995 in words is "twenty-seven billion, three hundred twelve million, one hundred twenty thousand, nine hundred ninety-five".