83127518965 has 8 divisors (see below), whose sum is σ = 104090110848. Its totient is φ = 63610623120.

The previous prime is 83127518927. The next prime is 83127518989. The reversal of 83127518965 is 56981572138.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 83127518965 - 2¹¹ = 83127516917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361423881 + ... + 361424110.

It is an arithmetic number, because the mean of its divisors is an integer number (13011263856).

Almost surely, 2^83127518965 is an apocalyptic number.

It is an amenable number.

83127518965 is a deficient number, since it is larger than the sum of its proper divisors (20962591883).

83127518965 is a wasteful number, since it uses less digits than its factorization.

83127518965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722848019.

The product of its digits is 3628800, while the sum is 55.

The spelling of 83127518965 in words is "eighty-three billion, one hundred twenty-seven million, five hundred eighteen thousand, nine hundred sixty-five".