27474266151 has 40 divisors (see below), whose sum is σ = 43707598704. Its totient is φ = 17138960640.

The previous prime is 27474266143. The next prime is 27474266167. The reversal of 27474266151 is 15166247472.

27474266151 is a `hidden beast` number, since 2 + 7 + 4 + 7 + 4 + 26 + 615 + 1 = 666.

It is not a de Polignac number, because 27474266151 - 2³ = 27474266143 is a prime.

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 junction number, because it is equal to n+sod(n) for n = 27474266097 and 27474266106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27474266191) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 180556 + ... + 295886.

Almost surely, 2^27474266151 is an apocalyptic number.

27474266151 is a deficient number, since it is larger than the sum of its proper divisors (16233332553).

27474266151 is a wasteful number, since it uses less digits than its factorization.

27474266151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115533 (or 115524 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The spelling of 27474266151 in words is "twenty-seven billion, four hundred seventy-four million, two hundred sixty-six thousand, one hundred fifty-one".