6623146800 has 90 divisors (see below), whose sum is σ = 22984171652. Its totient is φ = 1766171520.

The previous prime is 6623146793. The next prime is 6623146801. The reversal of 6623146800 is 86413266.

It is a tau number, because it is divible by the number of its divisors (90).

It is a super-3 number, since 3×6623146800³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (6623146801) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 916282 + ... + 923481.

Almost surely, 2^6623146800 is an apocalyptic number.

6623146800 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6623146800 is an abundant number, since it is smaller than the sum of its proper divisors (16361024852).

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

6623146800 is a wasteful number, since it uses less digits than its factorization.

6623146800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839787 (or 1839773 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 6623146800 is about 81382.7180671671. The cubic root of 6623146800 is about 1877.9677375398.

The spelling of 6623146800 in words is "six billion, six hundred twenty-three million, one hundred forty-six thousand, eight hundred".