27651289000039 has 16 divisors (see below), whose sum is σ = 29927414629728. Its totient is φ = 25450537761792.

The previous prime is 27651289000009. The next prime is 27651289000043. The reversal of 27651289000039 is 93000098215672.

It is not a de Polignac number, because 27651289000039 - 2⁷ = 27651288999911 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27651289000039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27651289000009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49706382 + ... + 50259595.

It is an arithmetic number, because the mean of its divisors is an integer number (1870463414358).

Almost surely, 2^{27651289000039} is an apocalyptic number.

27651289000039 is a deficient number, since it is larger than the sum of its proper divisors (2276125629689).

27651289000039 is a wasteful number, since it uses less digits than its factorization.

27651289000039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99966354.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 27651289000039 in words is "twenty-seven trillion, six hundred fifty-one billion, two hundred eighty-nine million, thirty-nine", and thus it is an aban number.