6623375264 has 96 divisors (see below), whose sum is σ = 14479202304. Its totient is φ = 2957230080.

The previous prime is 6623375261. The next prime is 6623375293. The reversal of 6623375264 is 4625733266.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (6623375261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9841232 + ... + 9841904.

It is an arithmetic number, because the mean of its divisors is an integer number (150825024).

Almost surely, 2^6623375264 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 6623375264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7239601152).

6623375264 is an abundant number, since it is smaller than the sum of its proper divisors (7855827040).

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

6623375264 is a wasteful number, since it uses less digits than its factorization.

6623375264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150 (or 1142 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 44.

The square root of 6623375264 is about 81384.1216945910. The cubic root of 6623375264 is about 1877.9893306536.

The spelling of 6623375264 in words is "six billion, six hundred twenty-three million, three hundred seventy-five thousand, two hundred sixty-four".