82833338149 has 4 divisors (see below), whose sum is σ = 82844549836. Its totient is φ = 82822126464.

The previous prime is 82833338131. The next prime is 82833338191. The reversal of 82833338149 is 94183333828.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 44191607524 + 38641730625 = 210218^2 + 196575^2 .

It is a cyclic number.

It is not a de Polignac number, because 82833338149 - 2¹¹ = 82833336101 is a prime.

It is a super-2 number, since 2×82833338149² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82833338096 and 82833338105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82833338249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5594754 + ... + 5609539.

It is an arithmetic number, because the mean of its divisors is an integer number (20711137459).

Almost surely, 2^82833338149 is an apocalyptic number.

It is an amenable number.

82833338149 is a deficient number, since it is larger than the sum of its proper divisors (11211687).

82833338149 is a wasteful number, since it uses less digits than its factorization.

82833338149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11211686.

The product of its digits is 2985984, while the sum is 52.

The spelling of 82833338149 in words is "eighty-two billion, eight hundred thirty-three million, three hundred thirty-eight thousand, one hundred forty-nine".