8373604736 has 128 divisors (see below), whose sum is σ = 19535040000. Its totient is φ = 3501158400.

The previous prime is 8373604721. The next prime is 8373604747. The reversal of 8373604736 is 6374063738.

It is a tau number, because it is divible by the number of its divisors (128).

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, 7981940 + ... + 7982988.

It is an arithmetic number, because the mean of its divisors is an integer number (152617500).

Almost surely, 2^8373604736 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 8373604736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9767520000).

8373604736 is an abundant number, since it is smaller than the sum of its proper divisors (11161435264).

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

8373604736 is a wasteful number, since it uses less digits than its factorization.

8373604736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280 (or 1268 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 47.

The square root of 8373604736 is about 91507.4026295141. The cubic root of 8373604736 is about 2030.6612691964.

The spelling of 8373604736 in words is "eight billion, three hundred seventy-three million, six hundred four thousand, seven hundred thirty-six".