13266516700 has 36 divisors (see below), whose sum is σ = 28796203800. Its totient is φ = 5305157440.

The previous prime is 13266516677. The next prime is 13266516709. The reversal of 13266516700 is 761566231.

It is a self number, because there is not a number n which added to its sum of digits gives 13266516700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13266516709) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 397251 + ... + 429349.

It is an arithmetic number, because the mean of its divisors is an integer number (799894550).

Almost surely, 2^13266516700 is an apocalyptic number.

13266516700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13266516700 is an abundant number, since it is smaller than the sum of its proper divisors (15529687100).

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

13266516700 is a wasteful number, since it uses less digits than its factorization.

13266516700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36246 (or 36239 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 13266516700 in words is "thirteen billion, two hundred sixty-six million, five hundred sixteen thousand, seven hundred".