6623122880 has 112 divisors (see below), whose sum is σ = 17497226880. Its totient is φ = 2367513600.

The previous prime is 6623122853. The next prime is 6623122901. The reversal of 6623122880 is 882213266.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191735 + ... + 223625.

It is an arithmetic number, because the mean of its divisors is an integer number (156225240).

Almost surely, 2^6623122880 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 6623122880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8748613440).

6623122880 is an abundant number, since it is smaller than the sum of its proper divisors (10874104000).

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

6623122880 is a wasteful number, since it uses less digits than its factorization.

6623122880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31978 (or 31968 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 6623122880 is about 81382.5711070866. The cubic root of 6623122880 is about 1877.9654767291.

The spelling of 6623122880 in words is "six billion, six hundred twenty-three million, one hundred twenty-two thousand, eight hundred eighty".