8373464064 has 528 divisors, whose sum is σ = 29429637120. Its totient is φ = 2242805760.

The previous prime is 8373463999. The next prime is 8373464069. The reversal of 8373464064 is 4604643738.

It is a super-2 number, since 2×8373464064² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8373464069) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 105993177 + ... + 105993255.

Almost surely, 2^8373464064 is an apocalyptic number.

8373464064 is a gapful number since it is divisible by the number (84) 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 8373464064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14714818560).

8373464064 is an abundant number, since it is smaller than the sum of its proper divisors (21056173056).

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

8373464064 is a wasteful number, since it uses less digits than its factorization.

8373464064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 45.

The square root of 8373464064 is about 91506.6339890174. The cubic root of 8373464064 is about 2030.6498977982.

The spelling of 8373464064 in words is "eight billion, three hundred seventy-three million, four hundred sixty-four thousand, sixty-four".