27352994988 has 48 divisors (see below), whose sum is σ = 69693684480. Its totient is φ = 8280705600.

The previous prime is 27352994891. The next prime is 27352994993. The reversal of 27352994988 is 88949925372.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (66).

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 15 ways as a sum of consecutive naturals, for example, 35598 + ... + 236586.

It is an arithmetic number, because the mean of its divisors is an integer number (1451951760).

Almost surely, 2^27352994988 is an apocalyptic number.

It is an amenable number.

27352994988 is an abundant number, since it is smaller than the sum of its proper divisors (42340689492).

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

27352994988 is a wasteful number, since it uses less digits than its factorization.

27352994988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202038 (or 202036 counting only the distinct ones).

The product of its digits is 78382080, while the sum is 66.

The spelling of 27352994988 in words is "twenty-seven billion, three hundred fifty-two million, nine hundred ninety-four thousand, nine hundred eighty-eight".