7818036963 has 16 divisors (see below), whose sum is σ = 11373168000. Its totient is φ = 4737588480.

The previous prime is 7818036953. The next prime is 7818036979. The reversal of 7818036963 is 3696308187.

7818036963 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7818036963 - 2⁹ = 7818036451 is a prime.

It is a super-2 number, since 2×7818036963² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7818036923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 491763 + ... + 507411.

It is an arithmetic number, because the mean of its divisors is an integer number (710823000).

Almost surely, 2^7818036963 is an apocalyptic number.

7818036963 is a deficient number, since it is larger than the sum of its proper divisors (3555131037).

7818036963 is a wasteful number, since it uses less digits than its factorization.

7818036963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30802.

The product of its (nonzero) digits is 1306368, while the sum is 51.

The square root of 7818036963 is about 88419.6638932766. The cubic root of 7818036963 is about 1984.7199712414.

The spelling of 7818036963 in words is "seven billion, eight hundred eighteen million, thirty-six thousand, nine hundred sixty-three".