83078870445727 has 48 divisors (see below), whose sum is σ = 91922732928000. Its totient is φ = 75033168642432.

The previous prime is 83078870445719. The next prime is 83078870445731. The reversal of 83078870445727 is 72754407887038.

It is not a de Polignac number, because 83078870445727 - 2³ = 83078870445719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83078870445127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1052671174 + ... + 1052750092.

It is an arithmetic number, because the mean of its divisors is an integer number (1915056936000).

Almost surely, 2^{83078870445727} is an apocalyptic number.

83078870445727 is a deficient number, since it is larger than the sum of its proper divisors (8843862482273).

83078870445727 is a wasteful number, since it uses less digits than its factorization.

83078870445727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79640 (or 79627 counting only the distinct ones).

The product of its (nonzero) digits is 590069760, while the sum is 70.

The spelling of 83078870445727 in words is "eighty-three trillion, seventy-eight billion, eight hundred seventy million, four hundred forty-five thousand, seven hundred twenty-seven".