27130371774 has 64 divisors (see below), whose sum is σ = 63611142912. Its totient is φ = 7622208000.

The previous prime is 27130371761. The next prime is 27130371811. The reversal of 27130371774 is 47717303172.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105277 + ... + 255624.

It is an arithmetic number, because the mean of its divisors is an integer number (993924108).

Almost surely, 2^27130371774 is an apocalyptic number.

27130371774 is an abundant number, since it is smaller than the sum of its proper divisors (36480771138).

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

27130371774 is a wasteful number, since it uses less digits than its factorization.

27130371774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361001.

The product of its (nonzero) digits is 172872, while the sum is 42.

The spelling of 27130371774 in words is "twenty-seven billion, one hundred thirty million, three hundred seventy-one thousand, seven hundred seventy-four".