83850704746831 has 16 divisors (see below), whose sum is σ = 91741162930560. Its totient is φ = 76005113382880.

The previous prime is 83850704746829. The next prime is 83850704746843. The reversal of 83850704746831 is 13864740705838.

It is not a de Polignac number, because 83850704746831 - 2¹ = 83850704746829 is a prime.

It is a super-2 number, since 2×83850704746831² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83850704746631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168840 + ... + 12951058.

It is an arithmetic number, because the mean of its divisors is an integer number (5733822683160).

Almost surely, 2^{83850704746831} is an apocalyptic number.

83850704746831 is a deficient number, since it is larger than the sum of its proper divisors (7890458183729).

83850704746831 is a wasteful number, since it uses less digits than its factorization.

83850704746831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12783974.

The product of its (nonzero) digits is 108380160, while the sum is 64.

The spelling of 83850704746831 in words is "eighty-three trillion, eight hundred fifty billion, seven hundred four million, seven hundred forty-six thousand, eight hundred thirty-one".