8354382585780 has 1152 divisors, whose sum is σ = 31903370956800. Its totient is φ = 1593350922240.

The previous prime is 8354382585763. The next prime is 8354382585781. The reversal of 8354382585780 is 875852834538.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8354382585781) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 13540328032 + ... + 13540328648.

It is an arithmetic number, because the mean of its divisors is an integer number (27693898400).

Almost surely, 2^{8354382585780} 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 8354382585780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15951685478400).

8354382585780 is an abundant number, since it is smaller than the sum of its proper divisors (23548988371020).

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

8354382585780 is a wasteful number, since it uses less digits than its factorization.

8354382585780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093 (or 1080 counting only the distinct ones).

The product of its (nonzero) digits is 258048000, while the sum is 66.

The spelling of 8354382585780 in words is "eight trillion, three hundred fifty-four billion, three hundred eighty-two million, five hundred eighty-five thousand, seven hundred eighty".