7663818416 has 40 divisors (see below), whose sum is σ = 16549588080. Its totient is φ = 3416684544.

The previous prime is 7663818401. The next prime is 7663818451. The reversal of 7663818416 is 6148183667.

It is a super-2 number, since 2×7663818416² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 736301 + ... + 746636.

It is an arithmetic number, because the mean of its divisors is an integer number (413739702).

Almost surely, 2^7663818416 is an apocalyptic number.

7663818416 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

7663818416 is an abundant number, since it is smaller than the sum of its proper divisors (8885769664).

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

7663818416 is a wasteful number, since it uses less digits than its factorization.

7663818416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482981 (or 1482975 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 50.

The square root of 7663818416 is about 87543.2374087228. The cubic root of 7663818416 is about 1971.5830178477.

The spelling of 7663818416 in words is "seven billion, six hundred sixty-three million, eight hundred eighteen thousand, four hundred sixteen".