83194836038529 has 32 divisors (see below), whose sum is σ = 114675226997760. Its totient is φ = 53616020689728.

The previous prime is 83194836038521. The next prime is 83194836038597. The reversal of 83194836038529 is 92583063849138.

It is not a de Polignac number, because 83194836038529 - 2³ = 83194836038521 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (83194836038521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20875602 + ... + 24539364.

It is an arithmetic number, because the mean of its divisors is an integer number (3583600843680).

Almost surely, 2^{83194836038529} is an apocalyptic number.

It is an amenable number.

83194836038529 is a deficient number, since it is larger than the sum of its proper divisors (31480390959231).

83194836038529 is a wasteful number, since it uses less digits than its factorization.

83194836038529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3665621.

The product of its (nonzero) digits is 268738560, while the sum is 69.

The spelling of 83194836038529 in words is "eighty-three trillion, one hundred ninety-four billion, eight hundred thirty-six million, thirty-eight thousand, five hundred twenty-nine".