83186413047 has 16 divisors (see below), whose sum is σ = 123245100000. Its totient is φ = 55454922432.

The previous prime is 83186413031. The next prime is 83186413081. The reversal of 83186413047 is 74031468138.

It is not a de Polignac number, because 83186413047 - 2⁴ = 83186413031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83186412993 and 83186413011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83186413027) 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, 605979 + ... + 730467.

It is an arithmetic number, because the mean of its divisors is an integer number (7702818750).

Almost surely, 2^83186413047 is an apocalyptic number.

83186413047 is a deficient number, since it is larger than the sum of its proper divisors (40058686953).

83186413047 is a wasteful number, since it uses less digits than its factorization.

83186413047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149247 (or 149241 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 83186413047 in words is "eighty-three billion, one hundred eighty-six million, four hundred thirteen thousand, forty-seven".