8380572899328 has 384 divisors, whose sum is σ = 28489773312000. Its totient is φ = 2384487383040.

The previous prime is 8380572899323. The next prime is 8380572899371. The reversal of 8380572899328 is 8239982750838.

8380572899328 is a `hidden beast` number, since 83 + 80 + 5 + 72 + 89 + 9 + 328 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8380572899323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93239433 + ... + 93329271.

It is an arithmetic number, because the mean of its divisors is an integer number (74192118000).

Almost surely, 2^{8380572899328} 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 8380572899328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14244886656000).

8380572899328 is an abundant number, since it is smaller than the sum of its proper divisors (20109200412672).

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

8380572899328 is a wasteful number, since it uses less digits than its factorization.

8380572899328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90118 (or 90092 counting only the distinct ones).

The product of its (nonzero) digits is 418037760, while the sum is 72.

The spelling of 8380572899328 in words is "eight trillion, three hundred eighty billion, five hundred seventy-two million, eight hundred ninety-nine thousand, three hundred twenty-eight".