27612374228 has 12 divisors (see below), whose sum is σ = 49349775552. Its totient is φ = 13512438360.

The previous prime is 27612374213. The next prime is 27612374243. The reversal of 27612374228 is 82247321672.

It is an interprime number because it is at equal distance from previous prime (27612374213) and next prime (27612374243).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73436978 + ... + 73437353.

It is an arithmetic number, because the mean of its divisors is an integer number (4112481296).

Almost surely, 2^27612374228 is an apocalyptic number.

It is an amenable number.

27612374228 is a deficient number, since it is larger than the sum of its proper divisors (21737401324).

27612374228 is a wasteful number, since it uses less digits than its factorization.

27612374228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146874382 (or 146874380 counting only the distinct ones).

The product of its digits is 451584, while the sum is 44.

The spelling of 27612374228 in words is "twenty-seven billion, six hundred twelve million, three hundred seventy-four thousand, two hundred twenty-eight".