83468840115687 has 48 divisors (see below), whose sum is σ = 128085295396608. Its totient is φ = 48160125012480.

The previous prime is 83468840115673. The next prime is 83468840115691. The reversal of 83468840115687 is 78651104886438.

It is not a de Polignac number, because 83468840115687 - 2¹⁴ = 83468840099303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83468840115187) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16144389 + ... + 20677982.

It is an arithmetic number, because the mean of its divisors is an integer number (2668443654096).

Almost surely, 2^{83468840115687} is an apocalyptic number.

83468840115687 is a deficient number, since it is larger than the sum of its proper divisors (44616455280921).

83468840115687 is a wasteful number, since it uses less digits than its factorization.

83468840115687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36822680 (or 36822667 counting only the distinct ones).

The product of its (nonzero) digits is 247726080, while the sum is 69.

The spelling of 83468840115687 in words is "eighty-three trillion, four hundred sixty-eight billion, eight hundred forty million, one hundred fifteen thousand, six hundred eighty-seven".