27240598080 has 140 divisors (see below), whose sum is σ = 96899691900. Its totient is φ = 7264152576.

The previous prime is 27240598079. The next prime is 27240598081. The reversal of 27240598080 is 8089504272.

It is an interprime number because it is at equal distance from previous prime (27240598079) and next prime (27240598081).

It can be written as a sum of positive squares in 2 ways, for example, as 21404860416 + 5835737664 = 146304^2 + 76392^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27240598081) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 499555 + ... + 551394.

Almost surely, 2^27240598080 is an apocalyptic number.

27240598080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27240598080 is an abundant number, since it is smaller than the sum of its proper divisors (69659093820).

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

27240598080 is a wasteful number, since it uses less digits than its factorization.

27240598080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050978 (or 1050959 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 27240598080 in words is "twenty-seven billion, two hundred forty million, five hundred ninety-eight thousand, eighty".