13263040968 has 32 divisors (see below), whose sum is σ = 33783220800. Its totient is φ = 4337597888.

The previous prime is 13263040939. The next prime is 13263040997. The reversal of 13263040968 is 86904036231.

It is an interprime number because it is at equal distance from previous prime (13263040939) and next prime (13263040997).

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, 5212188 + ... + 5214731.

It is an arithmetic number, because the mean of its divisors is an integer number (1055725650).

Almost surely, 2^13263040968 is an apocalyptic number.

It is an amenable number.

13263040968 is an abundant number, since it is smaller than the sum of its proper divisors (20520179832).

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

13263040968 is a wasteful number, since it uses less digits than its factorization.

13263040968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10426981 (or 10426977 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 13263040968 in words is "thirteen billion, two hundred sixty-three million, forty thousand, nine hundred sixty-eight".