83416750917 has 16 divisors (see below), whose sum is σ = 117935301312. Its totient is φ = 52264154880.

The previous prime is 83416750867. The next prime is 83416750969. The reversal of 83416750917 is 71905761438.

It is a happy number.

It is not a de Polignac number, because 83416750917 - 2⁶ = 83416750853 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 83416750917.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83416750717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1148278 + ... + 1218759.

It is an arithmetic number, because the mean of its divisors is an integer number (7370956332).

Almost surely, 2^83416750917 is an apocalyptic number.

It is an amenable number.

83416750917 is a deficient number, since it is larger than the sum of its proper divisors (34518550395).

83416750917 is a wasteful number, since it uses less digits than its factorization.

83416750917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2367748.

The product of its (nonzero) digits is 1270080, while the sum is 51.

The spelling of 83416750917 in words is "eighty-three billion, four hundred sixteen million, seven hundred fifty thousand, nine hundred seventeen".