18693542407614 has 16 divisors (see below), whose sum is σ = 37551785632128. Its totient is φ = 6203730666392.

The previous prime is 18693542407559. The next prime is 18693542407663. The reversal of 18693542407614 is 41670424539681.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6862532562 + ... + 6862535285.

It is an arithmetic number, because the mean of its divisors is an integer number (2346986602008).

It is a 1-persistent number, because it is pandigital, but 2⋅18693542407614 = 37387084815228 is not.

Almost surely, 2^{18693542407614} is an apocalyptic number.

18693542407614 is an abundant number, since it is smaller than the sum of its proper divisors (18858243224514).

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

18693542407614 is a wasteful number, since it uses less digits than its factorization.

18693542407614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13725068079.

The product of its (nonzero) digits is 34836480, while the sum is 60.

The spelling of 18693542407614 in words is "eighteen trillion, six hundred ninety-three billion, five hundred forty-two million, four hundred seven thousand, six hundred fourteen".