7963216000 has 64 divisors (see below), whose sum is σ = 19798585560. Its totient is φ = 3185280000.

The previous prime is 7963215991. The next prime is 7963216003. The reversal of 7963216000 is 6123697.

It can be written as a sum of positive squares in 4 ways, for example, as 5104816704 + 2858399296 = 71448^2 + 53464^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (7963216003) 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, 232851 + ... + 264850.

Almost surely, 2^7963216000 is an apocalyptic number.

It is an amenable number.

7963216000 is an abundant number, since it is smaller than the sum of its proper divisors (11835369560).

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

7963216000 is an equidigital number, since it uses as much as digits as its factorization.

7963216000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497730 (or 497708 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 7963216000 is about 89236.8533734802. The cubic root of 7963216000 is about 1996.9299564944.

Adding to 7963216000 its reverse (6123697), we get a palindrome (7969339697).

The spelling of 7963216000 in words is "seven billion, nine hundred sixty-three million, two hundred sixteen thousand".