27246992080 has 160 divisors (see below), whose sum is σ = 83627147520. Its totient is φ = 7992975360.

The previous prime is 27246992057. The next prime is 27246992093. The reversal of 27246992080 is 8029964272.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25375 + ... + 234814.

It is an arithmetic number, because the mean of its divisors is an integer number (522669672).

Almost surely, 2^27246992080 is an apocalyptic number.

27246992080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27246992080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41813573760).

27246992080 is an abundant number, since it is smaller than the sum of its proper divisors (56380155440).

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

27246992080 is a wasteful number, since it uses less digits than its factorization.

27246992080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260237 (or 260231 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 27246992080 in words is "twenty-seven billion, two hundred forty-six million, nine hundred ninety-two thousand, eighty".