7836163968 has 64 divisors (see below), whose sum is σ = 20830032000. Its totient is φ = 2610144768.

The previous prime is 7836163967. The next prime is 7836163981. The reversal of 7836163968 is 8693616387.

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

It is a super-2 number, since 2×7836163968² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7836163961) 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, 578133 + ... + 591531.

It is an arithmetic number, because the mean of its divisors is an integer number (325469250).

Almost surely, 2^7836163968 is an apocalyptic number.

It is an amenable number.

7836163968 is an abundant number, since it is smaller than the sum of its proper divisors (12993868032).

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

7836163968 is a wasteful number, since it uses less digits than its factorization.

7836163968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14939 (or 14927 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 57.

The square root of 7836163968 is about 88522.1100516701. The cubic root of 7836163968 is about 1986.2527199850.

The spelling of 7836163968 in words is "seven billion, eight hundred thirty-six million, one hundred sixty-three thousand, nine hundred sixty-eight".