7963504650 has 72 divisors (see below), whose sum is σ = 22653850284. Its totient is φ = 1998681600.

The previous prime is 7963504649. The next prime is 7963504651. The reversal of 7963504650 is 564053697.

7963504650 is a `hidden beast` number, since 7 + 9 + 635 + 0 + 4 + 6 + 5 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (7963504649) and next prime (7963504651).

It can be written as a sum of positive squares in 6 ways, for example, as 5041994049 + 2921510601 = 71007^2 + 54051^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 7963504596 and 7963504605.

It is not an unprimeable number, because it can be changed into a prime (7963504651) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 512841 + ... + 528140.

Almost surely, 2^7963504650 is an apocalyptic number.

7963504650 is an abundant number, since it is smaller than the sum of its proper divisors (14690345634).

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

7963504650 is a wasteful number, since it uses less digits than its factorization.

7963504650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041016 (or 1041008 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The square root of 7963504650 is about 89238.4706838928. The cubic root of 7963504650 is about 1996.9540843873.

The spelling of 7963504650 in words is "seven billion, nine hundred sixty-three million, five hundred four thousand, six hundred fifty".