83896069950 has 720 divisors, whose sum is σ = 301197617952. Its totient is φ = 16936128000.

The previous prime is 83896069937. The next prime is 83896069967. The reversal of 83896069950 is 5996069838.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

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 359 ways as a sum of consecutive naturals, for example, 126922620 + ... + 126923280.

Almost surely, 2^83896069950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83896069950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150598808976).

83896069950 is an abundant number, since it is smaller than the sum of its proper divisors (217301548002).

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

83896069950 is a wasteful number, since it uses less digits than its factorization.

83896069950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751 (or 726 counting only the distinct ones).

The product of its (nonzero) digits is 25194240, while the sum is 63.

The spelling of 83896069950 in words is "eighty-three billion, eight hundred ninety-six million, sixty-nine thousand, nine hundred fifty".