6662227936896 has 576 divisors, whose sum is σ = 23536680336000. Its totient is φ = 1837808953344.

The previous prime is 6662227936873. The next prime is 6662227936909. The reversal of 6662227936896 is 6986397222666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a super-2 number, since 2×6662227936896² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 170461485 + ... + 170500563.

It is an arithmetic number, because the mean of its divisors is an integer number (40862292250).

Almost surely, 2^{6662227936896} 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 6662227936896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11768340168000).

6662227936896 is an abundant number, since it is smaller than the sum of its proper divisors (16874452399104).

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

6662227936896 is an frugal number, since it uses more digits than its factorization.

6662227936896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39153 (or 39120 counting only the distinct ones).

The product of its digits is 846526464, while the sum is 72.

The spelling of 6662227936896 in words is "six trillion, six hundred sixty-two billion, two hundred twenty-seven million, nine hundred thirty-six thousand, eight hundred ninety-six".