13263775000 has 96 divisors (see below), whose sum is σ = 35526163680. Its totient is φ = 4547520000.

The previous prime is 13263774983. The next prime is 13263775027. The reversal of 13263775000 is 57736231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137104 + ... + 212896.

It is an arithmetic number, because the mean of its divisors is an integer number (370064205).

Almost surely, 2^13263775000 is an apocalyptic number.

13263775000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13263775000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17763081840).

13263775000 is an abundant number, since it is smaller than the sum of its proper divisors (22262388680).

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

13263775000 is an frugal number, since it uses more digits than its factorization.

13263775000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75831 (or 75807 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 34.

The spelling of 13263775000 in words is "thirteen billion, two hundred sixty-three million, seven hundred seventy-five thousand".