27038285256 has 128 divisors (see below), whose sum is σ = 74137939200. Its totient is φ = 8179261440.

The previous prime is 27038285243. The next prime is 27038285269. The reversal of 27038285256 is 65258283072.

It is an interprime number because it is at equal distance from previous prime (27038285243) and next prime (27038285269).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17522421 + ... + 17523963.

It is an arithmetic number, because the mean of its divisors is an integer number (579202650).

Almost surely, 2^27038285256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27038285256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37068969600).

27038285256 is an abundant number, since it is smaller than the sum of its proper divisors (47099653944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27038285256 is a wasteful number, since it uses less digits than its factorization.

27038285256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3079 (or 3075 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 27038285256 in words is "twenty-seven billion, thirty-eight million, two hundred eighty-five thousand, two hundred fifty-six".