27347274372 has 96 divisors (see below), whose sum is σ = 71900131968. Its totient is φ = 8084736000.

The previous prime is 27347274337. The next prime is 27347274379.

27347274372 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (27347274379) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 633972 + ... + 675732.

It is an arithmetic number, because the mean of its divisors is an integer number (748959708).

Almost surely, 2^27347274372 is an apocalyptic number.

27347274372 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27347274372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35950065984).

27347274372 is an abundant number, since it is smaller than the sum of its proper divisors (44552857596).

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

27347274372 is a wasteful number, since it uses less digits than its factorization.

27347274372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41842 (or 41818 counting only the distinct ones).

The product of its digits is 2765952, while the sum is 48.

The spelling of 27347274372 in words is "twenty-seven billion, three hundred forty-seven million, two hundred seventy-four thousand, three hundred seventy-two".