7663219999999 has 8 divisors (see below), whose sum is σ = 8066701024880. Its totient is φ = 7259754340800.

The previous prime is 7663219999979. The next prime is 7663220000027. The reversal of 7663219999999 is 9999999123667.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7663219999999 - 2¹⁵ = 7663219967231 is a prime.

It is a Duffinian number.

7663219999999 is a modest number, since divided by 9999999 gives 766321 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7663219999909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2810622 + ... + 4819339.

It is an arithmetic number, because the mean of its divisors is an integer number (1008337628110).

Almost surely, 2^{7663219999999} is an apocalyptic number.

7663219999999 is a deficient number, since it is larger than the sum of its proper divisors (403481024881).

7663219999999 is a wasteful number, since it uses less digits than its factorization.

7663219999999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7682841.

The product of its digits is 7231849128, while the sum is 88.

The spelling of 7663219999999 in words is "seven trillion, six hundred sixty-three billion, two hundred nineteen million, nine hundred ninety-nine thousand, nine hundred ninety-nine".