13798697200784 has 20 divisors (see below), whose sum is σ = 26735106887916. Its totient is φ = 6899314778112.

The previous prime is 13798697200703. The next prime is 13798697200789. The reversal of 13798697200784 is 48700279689731.

It can be written as a sum of positive squares in 2 ways, for example, as 8566626534400 + 5232070666384 = 2926880^2 + 2287372^2 .

It is not an unprimeable number, because it can be changed into a prime (13798697200789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1432172 + ... + 5445044.

Almost surely, 2^{13798697200784} is an apocalyptic number.

It is an amenable number.

13798697200784 is a deficient number, since it is larger than the sum of its proper divisors (12936409687132).

13798697200784 is a wasteful number, since it uses less digits than its factorization.

13798697200784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4227794 (or 4227788 counting only the distinct ones).

The product of its (nonzero) digits is 256048128, while the sum is 71.

The spelling of 13798697200784 in words is "thirteen trillion, seven hundred ninety-eight billion, six hundred ninety-seven million, two hundred thousand, seven hundred eighty-four".