5721684861275 has 72 divisors (see below), whose sum is σ = 7503279376944. Its totient is φ = 4326990796800.

The previous prime is 5721684861247. The next prime is 5721684861289.

5721684861275 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5721684861275 - 2²² = 5721680666971 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 210257420 + ... + 210284630.

Almost surely, 2^{5721684861275} is an apocalyptic number.

5721684861275 is a deficient number, since it is larger than the sum of its proper divisors (1781594515669).

5721684861275 is a wasteful number, since it uses less digits than its factorization.

5721684861275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27489 (or 27455 counting only the distinct ones).

The product of its digits is 45158400, while the sum is 62.

The spelling of 5721684861275 in words is "five trillion, seven hundred twenty-one billion, six hundred eighty-four million, eight hundred sixty-one thousand, two hundred seventy-five".