8325997380 has 36 divisors (see below), whose sum is σ = 25255525932. Its totient is φ = 2220265920.

The previous prime is 8325997327. The next prime is 8325997403. The reversal of 8325997380 is 837995238.

It is a happy number.

8325997380 is a `hidden beast` number, since 8 + 3 + 259 + 9 + 7 + 380 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5163284736 + 3162712644 = 71856^2 + 56238^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23127591 + ... + 23127950.

It is an arithmetic number, because the mean of its divisors is an integer number (701542387).

Almost surely, 2^8325997380 is an apocalyptic number.

It is an amenable number.

8325997380 is an abundant number, since it is smaller than the sum of its proper divisors (16929528552).

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

8325997380 is a wasteful number, since it uses less digits than its factorization.

8325997380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46255556 (or 46255551 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The square root of 8325997380 is about 91246.9033995127. The cubic root of 8325997380 is about 2026.8055738678.

The spelling of 8325997380 in words is "eight billion, three hundred twenty-five million, nine hundred ninety-seven thousand, three hundred eighty".