27825735968 has 24 divisors (see below), whose sum is σ = 54788505660. Its totient is φ = 13911194880.

The previous prime is 27825735953. The next prime is 27825735979. The reversal of 27825735968 is 86953752872.

It can be written as a sum of positive squares in 2 ways, for example, as 27273861904 + 551874064 = 165148^2 + 23492^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 27825735968.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243758 + ... + 339218.

Almost surely, 2^27825735968 is an apocalyptic number.

It is an amenable number.

27825735968 is a deficient number, since it is larger than the sum of its proper divisors (26962769692).

27825735968 is an equidigital number, since it uses as much as digits as its factorization.

27825735968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104580 (or 104572 counting only the distinct ones).

The product of its digits is 50803200, while the sum is 62.

The spelling of 27825735968 in words is "twenty-seven billion, eight hundred twenty-five million, seven hundred thirty-five thousand, nine hundred sixty-eight".