27407313774 has 48 divisors (see below), whose sum is σ = 62067013632. Its totient is φ = 8724087504.

The previous prime is 27407313761. The next prime is 27407313799. The reversal of 27407313774 is 47731370472.

27407313774 is a `hidden beast` number, since 274 + 0 + 7 + 3 + 1 + 377 + 4 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

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 23 ways as a sum of consecutive naturals, for example, 196767 + ... + 305829.

It is an arithmetic number, because the mean of its divisors is an integer number (1293062784).

Almost surely, 2^27407313774 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27407313774, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31033506816).

27407313774 is an abundant number, since it is smaller than the sum of its proper divisors (34659699858).

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

27407313774 is a wasteful number, since it uses less digits than its factorization.

27407313774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109701 (or 109698 counting only the distinct ones).

The product of its (nonzero) digits is 691488, while the sum is 45.

The spelling of 27407313774 in words is "twenty-seven billion, four hundred seven million, three hundred thirteen thousand, seven hundred seventy-four".