8372117364 has 144 divisors (see below), whose sum is σ = 23578188480. Its totient is φ = 2296719360.

The previous prime is 8372117339. The next prime is 8372117371. The reversal of 8372117364 is 4637112738.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 648654 + ... + 661434.

It is an arithmetic number, because the mean of its divisors is an integer number (163737420).

Almost surely, 2^8372117364 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 8372117364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11789094240).

8372117364 is an abundant number, since it is smaller than the sum of its proper divisors (15206071116).

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

8372117364 is a wasteful number, since it uses less digits than its factorization.

8372117364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12850 (or 12835 counting only the distinct ones).

The product of its digits is 169344, while the sum is 42.

The square root of 8372117364 is about 91499.2752102442. The cubic root of 8372117364 is about 2030.5410291621.

The spelling of 8372117364 in words is "eight billion, three hundred seventy-two million, one hundred seventeen thousand, three hundred sixty-four".