262968638103 has 64 divisors (see below), whose sum is σ = 417582592000. Its totient is φ = 163070558208.

The previous prime is 262968638087. The next prime is 262968638113. The reversal of 262968638103 is 301836869262.

262968638103 is a `hidden beast` number, since 2 + 629 + 6 + 8 + 6 + 3 + 8 + 1 + 0 + 3 = 666.

It is not a de Polignac number, because 262968638103 - 2⁴ = 262968638087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 262968638103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (262968638113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8335383 + ... + 8366871.

It is an arithmetic number, because the mean of its divisors is an integer number (6524728000).

Almost surely, 2^262968638103 is an apocalyptic number.

262968638103 is a deficient number, since it is larger than the sum of its proper divisors (154613953897).

262968638103 is a wasteful number, since it uses less digits than its factorization.

262968638103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31813 (or 31807 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The spelling of 262968638103 in words is "two hundred sixty-two billion, nine hundred sixty-eight million, six hundred thirty-eight thousand, one hundred three".