6622560000 has 900 divisors, whose sum is σ = 28587686512. Its totient is φ = 1492992000.

The previous prime is 6622559987. The next prime is 6622560013. The reversal of 6622560000 is 652266.

It is an interprime number because it is at equal distance from previous prime (6622559987) and next prime (6622560013).

It is a tau number, because it is divible by the number of its divisors (900).

It is a hoax number, since the sum of its digits (27) 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 (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 99 ways as a sum of consecutive naturals, for example, 90719964 + ... + 90720036.

Almost surely, 2^6622560000 is an apocalyptic number.

6622560000 is a gapful number since it is divisible by the number (60) 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 6622560000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14293843256).

6622560000 is an abundant number, since it is smaller than the sum of its proper divisors (21965126512).

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

6622560000 is an frugal number, since it uses more digits than its factorization.

6622560000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 6622560000 is about 81379.1127992927. The cubic root of 6622560000 is about 1877.9122742760.

The spelling of 6622560000 in words is "six billion, six hundred twenty-two million, five hundred sixty thousand".