27956725316 has 24 divisors (see below), whose sum is σ = 52713994200. Its totient is φ = 12896658432.

The previous prime is 27956725297. The next prime is 27956725333. The reversal of 27956725316 is 61352765972.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4535483716 + 23421241600 = 67346^2 + 153040^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28391 + ... + 238158.

It is an arithmetic number, because the mean of its divisors is an integer number (2196416425).

Almost surely, 2^27956725316 is an apocalyptic number.

27956725316 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

27956725316 is a deficient number, since it is larger than the sum of its proper divisors (24757268884).

27956725316 is a wasteful number, since it uses less digits than its factorization.

27956725316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268583 (or 268581 counting only the distinct ones).

The product of its digits is 4762800, while the sum is 53.

The spelling of 27956725316 in words is "twenty-seven billion, nine hundred fifty-six million, seven hundred twenty-five thousand, three hundred sixteen".