27598344312 has 128 divisors (see below), whose sum is σ = 86297448960. Its totient is φ = 7145349120.

The previous prime is 27598344311. The next prime is 27598344337. The reversal of 27598344312 is 21344389572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27598344311) by changing a digit.

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, 554568 + ... + 602280.

It is an arithmetic number, because the mean of its divisors is an integer number (674198820).

Almost surely, 2^27598344312 is an apocalyptic number.

27598344312 is a gapful number since it is divisible by the number (22) 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 27598344312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43148724480).

27598344312 is an abundant number, since it is smaller than the sum of its proper divisors (58699104648).

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

27598344312 is a wasteful number, since it uses less digits than its factorization.

27598344312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48053 (or 48049 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 48.

The spelling of 27598344312 in words is "twenty-seven billion, five hundred ninety-eight million, three hundred forty-four thousand, three hundred twelve".