27254374156 has 12 divisors (see below), whose sum is σ = 47706723792. Its totient is φ = 13623881648.

The previous prime is 27254374151. The next prime is 27254374171. The reversal of 27254374156 is 65147345272.

It is not an unprimeable number, because it can be changed into a prime (27254374151) 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 3 ways as a sum of consecutive naturals, for example, 807760 + ... + 840823.

It is an arithmetic number, because the mean of its divisors is an integer number (3975560316).

Almost surely, 2^27254374156 is an apocalyptic number.

It is an amenable number.

27254374156 is a deficient number, since it is larger than the sum of its proper divisors (20452349636).

27254374156 is a wasteful number, since it uses less digits than its factorization.

27254374156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1652720 (or 1652718 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 46.

The spelling of 27254374156 in words is "twenty-seven billion, two hundred fifty-four million, three hundred seventy-four thousand, one hundred fifty-six".