7663423488 has 312 divisors, whose sum is σ = 24387424704. Its totient is φ = 2095841280.

The previous prime is 7663423457. The next prime is 7663423511. The reversal of 7663423488 is 8843243667.

It is a super-2 number, since 2×7663423488² (a number of 21 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 7663423488.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 144592870 + ... + 144592922.

Almost surely, 2^7663423488 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 7663423488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12193712352).

7663423488 is an abundant number, since it is smaller than the sum of its proper divisors (16724001216).

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

7663423488 is an equidigital number, since it uses as much as digits as its factorization.

7663423488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 106 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 51.

The square root of 7663423488 is about 87540.9817628292. The cubic root of 7663423488 is about 1971.5491510609.

The spelling of 7663423488 in words is "seven billion, six hundred sixty-three million, four hundred twenty-three thousand, four hundred eighty-eight".