8353786079920 has 240 divisors, whose sum is σ = 21038891067648. Its totient is φ = 3079307888640.

The previous prime is 8353786079911. The next prime is 8353786079921. The reversal of 8353786079920 is 299706873538.

It is not an unprimeable number, because it can be changed into a prime (8353786079921) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 202677234 + ... + 202718446.

Almost surely, 2^{8353786079920} is an apocalyptic number.

8353786079920 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8353786079920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10519445533824).

8353786079920 is an abundant number, since it is smaller than the sum of its proper divisors (12685104987728).

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

8353786079920 is a wasteful number, since it uses less digits than its factorization.

8353786079920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41388 (or 41335 counting only the distinct ones).

The product of its (nonzero) digits is 137168640, while the sum is 67.

The spelling of 8353786079920 in words is "eight trillion, three hundred fifty-three billion, seven hundred eighty-six million, seventy-nine thousand, nine hundred twenty".