27371734401 has 24 divisors (see below), whose sum is σ = 40195068480. Its totient is φ = 16555839520.

The previous prime is 27371734399. The next prime is 27371734441. The reversal of 27371734401 is 10443717372.

It is a happy number.

It is not a de Polignac number, because 27371734401 - 2¹ = 27371734399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27371734401.

It is not an unprimeable number, because it can be changed into a prime (27371734441) by changing a digit.

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, 107635 + ... + 257543.

It is an arithmetic number, because the mean of its divisors is an integer number (1674794520).

Almost surely, 2^27371734401 is an apocalyptic number.

It is an amenable number.

27371734401 is a deficient number, since it is larger than the sum of its proper divisors (12823334079).

27371734401 is a wasteful number, since it uses less digits than its factorization.

27371734401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150437 (or 150426 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 39.

The spelling of 27371734401 in words is "twenty-seven billion, three hundred seventy-one million, seven hundred thirty-four thousand, four hundred one".