13249071789400 has 24 divisors (see below), whose sum is σ = 30804091910820. Its totient is φ = 5299628715680.

The previous prime is 13249071789299. The next prime is 13249071789409. The reversal of 13249071789400 is 498717094231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13249071789409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33122679274 + ... + 33122679673.

Almost surely, 2^{13249071789400} is an apocalyptic number.

13249071789400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13249071789400 is an abundant number, since it is smaller than the sum of its proper divisors (17555020121420).

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

13249071789400 is a wasteful number, since it uses less digits than its factorization.

13249071789400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66245358963 (or 66245358954 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 55.

The spelling of 13249071789400 in words is "thirteen trillion, two hundred forty-nine billion, seventy-one million, seven hundred eighty-nine thousand, four hundred".