27400744312 has 16 divisors (see below), whose sum is σ = 51581086200. Its totient is φ = 13645788000.

The previous prime is 27400744291. The next prime is 27400744363. The reversal of 27400744312 is 21344700472.

It is a super-3 number, since 3×27400744312³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6820887 + ... + 6824902.

Almost surely, 2^27400744312 is an apocalyptic number.

It is an amenable number.

27400744312 is a deficient number, since it is larger than the sum of its proper divisors (24180341888).

27400744312 is a wasteful number, since it uses less digits than its factorization.

27400744312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13646046 (or 13646042 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 34.

The spelling of 27400744312 in words is "twenty-seven billion, four hundred million, seven hundred forty-four thousand, three hundred twelve".