83837981713 has 8 divisors (see below), whose sum is σ = 86545762560. Its totient is φ = 81130409040.

The previous prime is 83837981699. The next prime is 83837981729. The reversal of 83837981713 is 31718973838.

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

It is a cyclic number.

It is not a de Polignac number, because 83837981713 - 2⁵ = 83837981681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83807981713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1537431 + ... + 1591027.

It is an arithmetic number, because the mean of its divisors is an integer number (10818220320).

Almost surely, 2^83837981713 is an apocalyptic number.

It is an amenable number.

83837981713 is a deficient number, since it is larger than the sum of its proper divisors (2707780847).

83837981713 is a wasteful number, since it uses less digits than its factorization.

83837981713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104087.

The product of its digits is 6096384, while the sum is 58.

The spelling of 83837981713 in words is "eighty-three billion, eight hundred thirty-seven million, nine hundred eighty-one thousand, seven hundred thirteen".