18426850014 has 16 divisors (see below), whose sum is σ = 37320203520. Its totient is φ = 6064532760.

The previous prime is 18426849983. The next prime is 18426850021. The reversal of 18426850014 is 41005862481.

It is a Curzon 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, 19437132 + ... + 19438079.

It is an arithmetic number, because the mean of its divisors is an integer number (2332512720).

Almost surely, 2^18426850014 is an apocalyptic number.

18426850014 is an abundant number, since it is smaller than the sum of its proper divisors (18893353506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18426850014 is a wasteful number, since it uses less digits than its factorization.

18426850014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38875295.

The product of its (nonzero) digits is 61440, while the sum is 39.

The spelling of 18426850014 in words is "eighteen billion, four hundred twenty-six million, eight hundred fifty thousand, fourteen".