83874588547838 has 8 divisors (see below), whose sum is σ = 137249326714680. Its totient is φ = 38124812976280.

The previous prime is 83874588547837. The next prime is 83874588547879.

83874588547838 is nontrivially palindromic in base 10.

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

It is a super-2 number, since 2×83874588547838² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 83874588547838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83874588547837) by changing a digit.

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, 1906240648793 + ... + 1906240648836.

It is an arithmetic number, because the mean of its divisors is an integer number (17156165839335).

Almost surely, 2^{83874588547838} is an apocalyptic number.

83874588547838 is a deficient number, since it is larger than the sum of its proper divisors (53374738166842).

83874588547838 is a wasteful number, since it uses less digits than its factorization.

83874588547838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3812481297642.

The product of its digits is 46242201600, while the sum is 86.

The spelling of 83874588547838 in words is "eighty-three trillion, eight hundred seventy-four billion, five hundred eighty-eight million, five hundred forty-seven thousand, eight hundred thirty-eight".