7963838650 has 24 divisors (see below), whose sum is σ = 15157226304. Its totient is φ = 3111452400.

The previous prime is 7963838639. The next prime is 7963838653. The reversal of 7963838650 is 568383697.

It is a junction number, because it is equal to n+sod(n) for n = 7963838591 and 7963838600.

It is not an unprimeable number, because it can be changed into a prime (7963838653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1849906 + ... + 1854205.

It is an arithmetic number, because the mean of its divisors is an integer number (631551096).

Almost surely, 2^7963838650 is an apocalyptic number.

7963838650 is a deficient number, since it is larger than the sum of its proper divisors (7193387654).

7963838650 is a wasteful number, since it uses less digits than its factorization.

7963838650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3704166 (or 3704161 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 55.

The square root of 7963838650 is about 89240.3420544767. The cubic root of 7963838650 is about 1996.9820023024.

The spelling of 7963838650 in words is "seven billion, nine hundred sixty-three million, eight hundred thirty-eight thousand, six hundred fifty".