83715685701 has 8 divisors (see below), whose sum is σ = 111937122240. Its totient is φ = 55652353152.

The previous prime is 83715685687. The next prime is 83715685723. The reversal of 83715685701 is 10758651738.

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

It is not a de Polignac number, because 83715685701 - 2²¹ = 83713588549 is a prime.

It is a super-2 number, since 2×83715685701² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83715685201) 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, 39524761 + ... + 39526878.

It is an arithmetic number, because the mean of its divisors is an integer number (13992140280).

Almost surely, 2^83715685701 is an apocalyptic number.

It is an amenable number.

83715685701 is a deficient number, since it is larger than the sum of its proper divisors (28221436539).

83715685701 is a wasteful number, since it uses less digits than its factorization.

83715685701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79051995.

The product of its (nonzero) digits is 1411200, while the sum is 51.

The spelling of 83715685701 in words is "eighty-three billion, seven hundred fifteen million, six hundred eighty-five thousand, seven hundred one".