18292739373911 has 4 divisors (see below), whose sum is σ = 19368782866512. Its totient is φ = 17216695881312.

The previous prime is 18292739373841. The next prime is 18292739373917. The reversal of 18292739373911 is 11937393729281.

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 18292739373911 - 2¹⁴ = 18292739357527 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 (18292739373917) 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, 538021746275 + ... + 538021746308.

It is an arithmetic number, because the mean of its divisors is an integer number (4842195716628).

Almost surely, 2^{18292739373911} is an apocalyptic number.

18292739373911 is a deficient number, since it is larger than the sum of its proper divisors (1076043492601).

18292739373911 is a wasteful number, since it uses less digits than its factorization.

18292739373911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076043492600.

The product of its digits is 30862944, while the sum is 65.

The spelling of 18292739373911 in words is "eighteen trillion, two hundred ninety-two billion, seven hundred thirty-nine million, three hundred seventy-three thousand, nine hundred eleven".