27265640752120 has 16 divisors (see below), whose sum is σ = 61347691692360. Its totient is φ = 10906256300832.

The previous prime is 27265640752099. The next prime is 27265640752153. The reversal of 27265640752120 is 2125704656272.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340820509362 + ... + 340820509441.

Almost surely, 2^{27265640752120} is an apocalyptic number.

27265640752120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27265640752120 is an abundant number, since it is smaller than the sum of its proper divisors (34082050940240).

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

27265640752120 is a wasteful number, since it uses less digits than its factorization.

27265640752120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681641018814 (or 681641018810 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 49.

The spelling of 27265640752120 in words is "twenty-seven trillion, two hundred sixty-five billion, six hundred forty million, seven hundred fifty-two thousand, one hundred twenty".