27741711852 has 72 divisors (see below), whose sum is σ = 72587680256. Its totient is φ = 8926412544.

The previous prime is 27741711847. The next prime is 27741711859. The reversal of 27741711852 is 25811714772.

It is a happy number.

27741711852 is a `hidden beast` number, since 2 + 77 + 417 + 118 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 27741711798 and 27741711807.

It is not an unprimeable number, because it can be changed into a prime (27741711859) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87168 + ... + 251160.

Almost surely, 2^27741711852 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 27741711852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36293840128).

27741711852 is an abundant number, since it is smaller than the sum of its proper divisors (44845968404).

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

27741711852 is a wasteful number, since it uses less digits than its factorization.

27741711852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164167 (or 164162 counting only the distinct ones).

The product of its digits is 219520, while the sum is 45.

The spelling of 27741711852 in words is "twenty-seven billion, seven hundred forty-one million, seven hundred eleven thousand, eight hundred fifty-two".