27568238151 has 16 divisors (see below), whose sum is σ = 36859046400. Its totient is φ = 18328169568.

The previous prime is 27568238149. The next prime is 27568238189. The reversal of 27568238151 is 15183286572.

It is not a de Polignac number, because 27568238151 - 2¹ = 27568238149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27568238151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27568238111) 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, 3890830 + ... + 3897908.

It is an arithmetic number, because the mean of its divisors is an integer number (2303690400).

Almost surely, 2^27568238151 is an apocalyptic number.

27568238151 is a deficient number, since it is larger than the sum of its proper divisors (9290808249).

27568238151 is a wasteful number, since it uses less digits than its factorization.

27568238151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10478.

The product of its digits is 806400, while the sum is 48.

The spelling of 27568238151 in words is "twenty-seven billion, five hundred sixty-eight million, two hundred thirty-eight thousand, one hundred fifty-one".