82783250825331 has 16 divisors (see below), whose sum is σ = 126147062055168. Its totient is φ = 47304281244000.

The previous prime is 82783250825239. The next prime is 82783250825333. The reversal of 82783250825331 is 13352805238728.

It is a happy number.

It is not a de Polignac number, because 82783250825331 - 2¹¹ = 82783250823283 is a prime.

It is a super-2 number, since 2×82783250825331² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82783250825333) 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, 15709860 + ... + 20306801.

It is an arithmetic number, because the mean of its divisors is an integer number (7884191378448).

Almost surely, 2^{82783250825331} is an apocalyptic number.

82783250825331 is a deficient number, since it is larger than the sum of its proper divisors (43363811229837).

82783250825331 is a wasteful number, since it uses less digits than its factorization.

82783250825331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36126122.

The product of its (nonzero) digits is 19353600, while the sum is 57.

The spelling of 82783250825331 in words is "eighty-two trillion, seven hundred eighty-three billion, two hundred fifty million, eight hundred twenty-five thousand, three hundred thirty-one".