8325663040 has 112 divisors (see below), whose sum is σ = 20562003072. Its totient is φ = 3208329216.

The previous prime is 8325663013. The next prime is 8325663061. The reversal of 8325663040 is 403665238.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1216107 + ... + 1222933.

Almost surely, 2^8325663040 is an apocalyptic number.

8325663040 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 8325663040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10281001536).

8325663040 is an abundant number, since it is smaller than the sum of its proper divisors (12236340032).

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

8325663040 is a wasteful number, since it uses less digits than its factorization.

8325663040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6984 (or 6974 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 8325663040 is about 91245.0713189485. The cubic root of 8325663040 is about 2026.7784439350.

The spelling of 8325663040 in words is "eight billion, three hundred twenty-five million, six hundred sixty-three thousand, forty".