18365746648285 has 8 divisors (see below), whose sum is σ = 22120220318976. Its totient is φ = 14638381091280.

The previous prime is 18365746648273. The next prime is 18365746648309. The reversal of 18365746648285 is 58284664756381.

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

It is not a de Polignac number, because 18365746648285 - 2⁵ = 18365746648253 is a prime.

It is a super-2 number, since 2×18365746648285² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6777026929 + ... + 6777029638.

It is an arithmetic number, because the mean of its divisors is an integer number (2765027539872).

Almost surely, 2^{18365746648285} is an apocalyptic number.

It is an amenable number.

18365746648285 is a deficient number, since it is larger than the sum of its proper divisors (3754473670691).

18365746648285 is a wasteful number, since it uses less digits than its factorization.

18365746648285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13554056843.

The product of its digits is 1857945600, while the sum is 73.

The spelling of 18365746648285 in words is "eighteen trillion, three hundred sixty-five billion, seven hundred forty-six million, six hundred forty-eight thousand, two hundred eighty-five".