27885151256 has 16 divisors (see below), whose sum is σ = 52298773200. Its totient is φ = 13938811744.

The previous prime is 27885151253. The next prime is 27885151267. The reversal of 27885151256 is 65215158872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27885151253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438875 + ... + 498378.

It is an arithmetic number, because the mean of its divisors is an integer number (3268673325).

Almost surely, 2^27885151256 is an apocalyptic number.

It is an amenable number.

27885151256 is a deficient number, since it is larger than the sum of its proper divisors (24413621944).

27885151256 is a wasteful number, since it uses less digits than its factorization.

27885151256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940978 (or 940974 counting only the distinct ones).

The product of its digits is 1344000, while the sum is 50.

The spelling of 27885151256 in words is "twenty-seven billion, eight hundred eighty-five million, one hundred fifty-one thousand, two hundred fifty-six".