5993647672591 has 4 divisors (see below), whose sum is σ = 5993919158400. Its totient is φ = 5993376186784.

The previous prime is 5993647672561. The next prime is 5993647672681. The reversal of 5993647672591 is 1952767463995.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5993647672591 - 2¹⁹ = 5993647148303 is a prime.

It is a super-2 number, since 2×5993647672591² (a number of 26 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 (5993647672511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135709786 + ... + 135753943.

It is an arithmetic number, because the mean of its divisors is an integer number (1498479789600).

Almost surely, 2^{5993647672591} is an apocalyptic number.

5993647672591 is a deficient number, since it is larger than the sum of its proper divisors (271485809).

5993647672591 is a wasteful number, since it uses less digits than its factorization.

5993647672591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271485808.

The product of its digits is 771573600, while the sum is 73.

The spelling of 5993647672591 in words is "five trillion, nine hundred ninety-three billion, six hundred forty-seven million, six hundred seventy-two thousand, five hundred ninety-one".