18714107508461 has 8 divisors (see below), whose sum is σ = 18840070529664. Its totient is φ = 18588171178800.

The previous prime is 18714107508457. The next prime is 18714107508469. The reversal of 18714107508461 is 16480570141781.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 18714107508461 - 2² = 18714107508457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18714107508469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5264921 + ... + 8071406.

It is an arithmetic number, because the mean of its divisors is an integer number (2355008816208).

Almost surely, 2^{18714107508461} is an apocalyptic number.

It is an amenable number.

18714107508461 is a deficient number, since it is larger than the sum of its proper divisors (125963021203).

18714107508461 is a wasteful number, since it uses less digits than its factorization.

18714107508461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13345771.

The product of its (nonzero) digits is 1505280, while the sum is 53.

The spelling of 18714107508461 in words is "eighteen trillion, seven hundred fourteen billion, one hundred seven million, five hundred eight thousand, four hundred sixty-one".