5687748383221 has 4 divisors (see below), whose sum is σ = 5687761529632. Its totient is φ = 5687735236812.

The previous prime is 5687748383179. The next prime is 5687748383227. The reversal of 5687748383221 is 1223838477865.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5687748383221 - 2²⁹ = 5687211512309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5687748383227) 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, 5901345 + ... + 6797158.

It is an arithmetic number, because the mean of its divisors is an integer number (1421940382408).

Almost surely, 2^{5687748383221} is an apocalyptic number.

It is an amenable number.

5687748383221 is a deficient number, since it is larger than the sum of its proper divisors (13146411).

5687748383221 is a wasteful number, since it uses less digits than its factorization.

5687748383221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13146410.

The product of its digits is 108380160, while the sum is 64.

The spelling of 5687748383221 in words is "five trillion, six hundred eighty-seven billion, seven hundred forty-eight million, three hundred eighty-three thousand, two hundred twenty-one".