7663220000000 has 216 divisors, whose sum is σ = 19151522358696. Its totient is φ = 3060336000000.

The previous prime is 7663219999979. The next prime is 7663220000027. The reversal of 7663220000000 is 223667.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 4 ways, for example, as 7580726969344 + 82493030656 = 2753312^2 + 287216^2 .

It is a nialpdrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12379999691 + ... + 12380000309.

Almost surely, 2^{7663220000000} 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 7663220000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9575761179348).

7663220000000 is an abundant number, since it is smaller than the sum of its proper divisors (11488302358696).

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

7663220000000 is an frugal number, since it uses more digits than its factorization.

7663220000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289 (or 626 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

Adding to 7663220000000 its reverse (223667), we get a palindrome (7663220223667).

The spelling of 7663220000000 in words is "seven trillion, six hundred sixty-three billion, two hundred twenty million", and thus it is an aban number.