83798364888 has 192 divisors, whose sum is σ = 274820803200. Its totient is φ = 23584841280.

The previous prime is 83798364847. The next prime is 83798364899. The reversal of 83798364888 is 88846389738.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 650043 + ... + 768213.

It is an arithmetic number, because the mean of its divisors is an integer number (1431358350).

Almost surely, 2^83798364888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83798364888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137410401600).

83798364888 is an abundant number, since it is smaller than the sum of its proper divisors (191022438312).

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

83798364888 is a wasteful number, since it uses less digits than its factorization.

83798364888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118267 (or 118250 counting only the distinct ones).

The product of its digits is 445906944, while the sum is 72.

The spelling of 83798364888 in words is "eighty-three billion, seven hundred ninety-eight million, three hundred sixty-four thousand, eight hundred eighty-eight".