27792602128 has 40 divisors (see below), whose sum is σ = 54320431256. Its totient is φ = 13774924800.

The previous prime is 27792602113. The next prime is 27792602137. The reversal of 27792602128 is 82120629772.

It can be written as a sum of positive squares in 4 ways, for example, as 94322944 + 27698279184 = 9712^2 + 166428^2 .

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, 891118 + ... + 921778.

Almost surely, 2^27792602128 is an apocalyptic number.

It is an amenable number.

27792602128 is a deficient number, since it is larger than the sum of its proper divisors (26527829128).

27792602128 is a wasteful number, since it uses less digits than its factorization.

27792602128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31163 (or 31157 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 46.

The spelling of 27792602128 in words is "twenty-seven billion, seven hundred ninety-two million, six hundred two thousand, one hundred twenty-eight".