18107741035149 has 16 divisors (see below), whose sum is σ = 24976312416000. Its totient is φ = 11655502435136.

The previous prime is 18107741035067. The next prime is 18107741035183. The reversal of 18107741035149 is 94153014770181.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 18107741035149 - 2¹⁵ = 18107741002381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18107741035049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26561452 + ... + 27234650.

It is an arithmetic number, because the mean of its divisors is an integer number (1561019526000).

Almost surely, 2^{18107741035149} is an apocalyptic number.

It is an amenable number.

18107741035149 is a deficient number, since it is larger than the sum of its proper divisors (6868571380851).

18107741035149 is a wasteful number, since it uses less digits than its factorization.

18107741035149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982404.

The product of its (nonzero) digits is 846720, while the sum is 51.

The spelling of 18107741035149 in words is "eighteen trillion, one hundred seven billion, seven hundred forty-one million, thirty-five thousand, one hundred forty-nine".