83805107035038 has 16 divisors (see below), whose sum is σ = 169147922457360. Its totient is φ = 27678750947136.

The previous prime is 83805107034967. The next prime is 83805107035063. The reversal of 83805107035038 is 83053070150838.

It is a happy number.

It is a super-2 number, since 2×83805107035038² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64071182095 + ... + 64071183402.

It is an arithmetic number, because the mean of its divisors is an integer number (10571745153585).

Almost surely, 2^{83805107035038} is an apocalyptic number.

83805107035038 is an abundant number, since it is smaller than the sum of its proper divisors (85342815422322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83805107035038 is a wasteful number, since it uses less digits than its factorization.

83805107035038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128142365611.

The product of its (nonzero) digits is 2419200, while the sum is 51.

The spelling of 83805107035038 in words is "eighty-three trillion, eight hundred five billion, one hundred seven million, thirty-five thousand, thirty-eight".