13797553893 has 16 divisors (see below), whose sum is σ = 19436467200. Its totient is φ = 8682078960.

The previous prime is 13797553801. The next prime is 13797553963. The reversal of 13797553893 is 39835579731.

It is a de Polignac number, because none of the positive numbers 2^k-13797553893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13797553493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 431163 + ... + 462056.

It is an arithmetic number, because the mean of its divisors is an integer number (1214779200).

Almost surely, 2^13797553893 is an apocalyptic number.

It is an amenable number.

13797553893 is a deficient number, since it is larger than the sum of its proper divisors (5638913307).

13797553893 is a wasteful number, since it uses less digits than its factorization.

13797553893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893512.

The product of its digits is 21432600, while the sum is 60.

The spelling of 13797553893 in words is "thirteen billion, seven hundred ninety-seven million, five hundred fifty-three thousand, eight hundred ninety-three".