27097319124 has 60 divisors (see below), whose sum is σ = 70854771988. Its totient is φ = 9030268800.

The previous prime is 27097319089. The next prime is 27097319147. The reversal of 27097319124 is 42191379072.

It can be written as a sum of positive squares in 2 ways, for example, as 20684192400 + 6413126724 = 143820^2 + 80082^2 .

It is a super-2 number, since 2×27097319124² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 27097319124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1898334 + ... + 1912554.

Almost surely, 2^27097319124 is an apocalyptic number.

It is an amenable number.

27097319124 is an abundant number, since it is smaller than the sum of its proper divisors (43757452864).

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

27097319124 is a wasteful number, since it uses less digits than its factorization.

27097319124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20118 (or 20107 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The spelling of 27097319124 in words is "twenty-seven billion, ninety-seven million, three hundred nineteen thousand, one hundred twenty-four".