27380913852 has 24 divisors (see below), whose sum is σ = 64842365056. Its totient is φ = 8990747568.

The previous prime is 27380913839. The next prime is 27380913853. The reversal of 27380913852 is 25831908372.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27380913853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17027128 + ... + 17028735.

Almost surely, 2^27380913852 is an apocalyptic number.

It is an amenable number.

27380913852 is an abundant number, since it is smaller than the sum of its proper divisors (37461451204).

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

27380913852 is a wasteful number, since it uses less digits than its factorization.

27380913852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34055937 (or 34055935 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

It can be divided in two parts, 273809 and 13852, that added together give a triangular number (287661 = T₇₅₈).

The spelling of 27380913852 in words is "twenty-seven billion, three hundred eighty million, nine hundred thirteen thousand, eight hundred fifty-two".