7963651038 has 16 divisors (see below), whose sum is σ = 18202631040. Its totient is φ = 2275328856.

The previous prime is 7963651027. The next prime is 7963651067. The reversal of 7963651038 is 8301563697.

It is a happy number.

It is a congruent number.

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, 94805328 + ... + 94805411.

It is an arithmetic number, because the mean of its divisors is an integer number (1137664440).

Almost surely, 2^7963651038 is an apocalyptic number.

7963651038 is an abundant number, since it is smaller than the sum of its proper divisors (10238980002).

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

7963651038 is a wasteful number, since it uses less digits than its factorization.

7963651038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189610751.

The product of its (nonzero) digits is 816480, while the sum is 48.

The square root of 7963651038 is about 89239.2908869182. The cubic root of 7963651038 is about 1996.9663205545.

The spelling of 7963651038 in words is "seven billion, nine hundred sixty-three million, six hundred fifty-one thousand, thirty-eight".