27374718318 has 32 divisors (see below), whose sum is σ = 55130115456. Its totient is φ = 9061583328.

The previous prime is 27374718313. The next prime is 27374718341. The reversal of 27374718318 is 81381747372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27374718311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 901621 + ... + 931487.

It is an arithmetic number, because the mean of its divisors is an integer number (1722816108).

Almost surely, 2^27374718318 is an apocalyptic number.

27374718318 is an abundant number, since it is smaller than the sum of its proper divisors (27755397138).

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

27374718318 is a wasteful number, since it uses less digits than its factorization.

27374718318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30928.

The product of its digits is 1580544, while the sum is 51.

The spelling of 27374718318 in words is "twenty-seven billion, three hundred seventy-four million, seven hundred eighteen thousand, three hundred eighteen".