83336136309 has 48 divisors (see below), whose sum is σ = 127028952960. Its totient is φ = 54582154560.

The previous prime is 83336136307. The next prime is 83336136313. The reversal of 83336136309 is 90363163338.

It is a happy number.

83336136309 is a `hidden beast` number, since 8 + 3 + 3 + 3 + 6 + 1 + 3 + 630 + 9 = 666.

It is not a de Polignac number, because 83336136309 - 2¹ = 83336136307 is a prime.

It is a super-2 number, since 2×83336136309² (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 (83336136307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14775712 + ... + 14781350.

It is an arithmetic number, because the mean of its divisors is an integer number (2646436520).

Almost surely, 2^83336136309 is an apocalyptic number.

It is an amenable number.

83336136309 is a deficient number, since it is larger than the sum of its proper divisors (43692816651).

83336136309 is an equidigital number, since it uses as much as digits as its factorization.

83336136309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6712 (or 6700 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 45.

The spelling of 83336136309 in words is "eighty-three billion, three hundred thirty-six million, one hundred thirty-six thousand, three hundred nine".