8373387264 has 240 divisors, whose sum is σ = 25819347456. Its totient is φ = 2385510400.

The previous prime is 8373387233. The next prime is 8373387287. The reversal of 8373387264 is 4627833738.

It is a super-2 number, since 2×8373387264² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 9190969 + ... + 9191879.

Almost surely, 2^8373387264 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 8373387264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12909673728).

8373387264 is an abundant number, since it is smaller than the sum of its proper divisors (17445960192).

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

8373387264 is a wasteful number, since it uses less digits than its factorization.

8373387264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970 (or 944 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 51.

The square root of 8373387264 is about 91506.2143463492. The cubic root of 8373387264 is about 2030.6436895198.

The spelling of 8373387264 in words is "eight billion, three hundred seventy-three million, three hundred eighty-seven thousand, two hundred sixty-four".