13262720000 has 440 divisors, whose sum is σ = 37294636896. Its totient is φ = 4685824000.

The previous prime is 13262719999. The next prime is 13262720027. The reversal of 13262720000 is 2726231.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 250239974 + ... + 250240026.

Almost surely, 2^13262720000 is an apocalyptic number.

13262720000 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 13262720000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18647318448).

13262720000 is an abundant number, since it is smaller than the sum of its proper divisors (24031916896).

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

13262720000 is an equidigital number, since it uses as much as digits as its factorization.

13262720000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The spelling of 13262720000 in words is "thirteen billion, two hundred sixty-two million, seven hundred twenty thousand".