13797645863 has 8 divisors (see below), whose sum is σ = 13933972800. Its totient is φ = 13661496288.

The previous prime is 13797645857. The next prime is 13797645877. The reversal of 13797645863 is 36854679731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13797645863 - 2¹⁶ = 13797580327 is a prime.

It is a super-2 number, since 2×13797645863² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13797645803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114818 + ... + 201936.

It is an arithmetic number, because the mean of its divisors is an integer number (1741746600).

Almost surely, 2^13797645863 is an apocalyptic number.

13797645863 is a deficient number, since it is larger than the sum of its proper divisors (136326937).

13797645863 is a wasteful number, since it uses less digits than its factorization.

13797645863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88681.

The product of its digits is 22861440, while the sum is 59.

The spelling of 13797645863 in words is "thirteen billion, seven hundred ninety-seven million, six hundred forty-five thousand, eight hundred sixty-three".