8378244725760 has 1584 divisors, whose sum is σ = 37147651422336. Its totient is φ = 1729821671424.

The previous prime is 8378244725729. The next prime is 8378244725783. The reversal of 8378244725760 is 675274428738.

8378244725760 is a `hidden beast` number, since 8 + 3 + 7 + 82 + 447 + 2 + 57 + 60 = 666.

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 polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1379586084 + ... + 1379592156.

Almost surely, 2^{8378244725760} is an apocalyptic number.

8378244725760 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 8378244725760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18573825711168).

8378244725760 is an abundant number, since it is smaller than the sum of its proper divisors (28769406696576).

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

8378244725760 is a wasteful number, since it uses less digits than its factorization.

8378244725760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6178 (or 6150 counting only the distinct ones).

The product of its (nonzero) digits is 126443520, while the sum is 63.

The spelling of 8378244725760 in words is "eight trillion, three hundred seventy-eight billion, two hundred forty-four million, seven hundred twenty-five thousand, seven hundred sixty".