27400274274 has 16 divisors (see below), whose sum is σ = 55200554208. Its totient is φ = 9066757152.

The previous prime is 27400274219. The next prime is 27400274287. The reversal of 27400274274 is 47247200472.

27400274274 is a modest number, since divided by 274274 gives 27400 as remainder.

It is a Curzon number.

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, 16666012 + ... + 16667655.

It is an arithmetic number, because the mean of its divisors is an integer number (3450034638).

Almost surely, 2^27400274274 is an apocalyptic number.

27400274274 is an abundant number, since it is smaller than the sum of its proper divisors (27800279934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27400274274 is a wasteful number, since it uses less digits than its factorization.

27400274274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33333809.

The product of its (nonzero) digits is 175616, while the sum is 39.

The spelling of 27400274274 in words is "twenty-seven billion, four hundred million, two hundred seventy-four thousand, two hundred seventy-four".