18014806293 has 16 divisors (see below), whose sum is σ = 27106920000. Its totient is φ = 10541578880.

The previous prime is 18014806291. The next prime is 18014806301. The reversal of 18014806293 is 39260841081.

It is not a de Polignac number, because 18014806293 - 2¹ = 18014806291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18014806291) 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, 9411168 + ... + 9413081.

It is an arithmetic number, because the mean of its divisors is an integer number (1694182500).

Almost surely, 2^18014806293 is an apocalyptic number.

It is an amenable number.

18014806293 is a deficient number, since it is larger than the sum of its proper divisors (9092113707).

18014806293 is a wasteful number, since it uses less digits than its factorization.

18014806293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18824292.

The product of its (nonzero) digits is 82944, while the sum is 42.

The spelling of 18014806293 in words is "eighteen billion, fourteen million, eight hundred six thousand, two hundred ninety-three".