27356715252 has 96 divisors (see below), whose sum is σ = 72570556800. Its totient is φ = 8909657856.

The previous prime is 27356715227. The next prime is 27356715263. The reversal of 27356715252 is 25251765372.

27356715252 is a `hidden beast` number, since 2 + 7 + 3 + 56 + 71 + 525 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 27356715198 and 27356715207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 827374 + ... + 859802.

It is an arithmetic number, because the mean of its divisors is an integer number (755943300).

Almost surely, 2^27356715252 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 27356715252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36285278400).

27356715252 is an abundant number, since it is smaller than the sum of its proper divisors (45213841548).

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

27356715252 is a wasteful number, since it uses less digits than its factorization.

27356715252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32622 (or 32614 counting only the distinct ones).

The product of its digits is 882000, while the sum is 45.

The spelling of 27356715252 in words is "twenty-seven billion, three hundred fifty-six million, seven hundred fifteen thousand, two hundred fifty-two".