13257089700 has 36 divisors (see below), whose sum is σ = 38357180400. Its totient is φ = 3535223840.

The previous prime is 13257089641. The next prime is 13257089701. The reversal of 13257089700 is 798075231.

It is not an unprimeable number, because it can be changed into a prime (13257089701) 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, 22094850 + ... + 22095449.

Almost surely, 2^13257089700 is an apocalyptic number.

13257089700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13257089700 is an abundant number, since it is smaller than the sum of its proper divisors (25100090700).

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

13257089700 is a wasteful number, since it uses less digits than its factorization.

13257089700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44190316 (or 44190309 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 42.

The spelling of 13257089700 in words is "thirteen billion, two hundred fifty-seven million, eighty-nine thousand, seven hundred".