83989244298938 has 8 divisors (see below), whose sum is σ = 137436945216480. Its totient is φ = 38176929226780.

The previous prime is 83989244298929. The next prime is 83989244298979.

It is a happy number.

83989244298938 is nontrivially palindromic in base 10.

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

It is a self number, because there is not a number n which added to its sum of digits gives 83989244298938.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1908846461318 + ... + 1908846461361.

It is an arithmetic number, because the mean of its divisors is an integer number (17179618152060).

Almost surely, 2^{83989244298938} is an apocalyptic number.

83989244298938 is a deficient number, since it is larger than the sum of its proper divisors (53447700917542).

83989244298938 is a wasteful number, since it uses less digits than its factorization.

83989244298938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3817692922692.

The product of its digits is 15479341056, while the sum is 86.

The spelling of 83989244298938 in words is "eighty-three trillion, nine hundred eighty-nine billion, two hundred forty-four million, two hundred ninety-eight thousand, nine hundred thirty-eight".