27952480336 has 80 divisors (see below), whose sum is σ = 61724799360. Its totient is φ = 12138536960.

The previous prime is 27952480321. The next prime is 27952480343. The reversal of 27952480336 is 63308425972.

It is a self number, because there is not a number n which added to its sum of digits gives 27952480336.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3756876 + ... + 3764308.

It is an arithmetic number, because the mean of its divisors is an integer number (771559992).

Almost surely, 2^27952480336 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 27952480336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30862399680).

27952480336 is an abundant number, since it is smaller than the sum of its proper divisors (33772319024).

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

27952480336 is a wasteful number, since it uses less digits than its factorization.

27952480336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8404 (or 8398 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 49.

The spelling of 27952480336 in words is "twenty-seven billion, nine hundred fifty-two million, four hundred eighty thousand, three hundred thirty-six".