27752290896 has 120 divisors (see below), whose sum is σ = 79121623392. Its totient is φ = 8375840000.

The previous prime is 27752290871. The next prime is 27752290931. The reversal of 27752290896 is 69809225772.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1448290 + ... + 1467326.

Almost surely, 2^27752290896 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 27752290896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39560811696).

27752290896 is an abundant number, since it is smaller than the sum of its proper divisors (51369332496).

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

27752290896 is a wasteful number, since it uses less digits than its factorization.

27752290896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19321 (or 19304 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 57.

The spelling of 27752290896 in words is "twenty-seven billion, seven hundred fifty-two million, two hundred ninety thousand, eight hundred ninety-six".