18860107141 has 4 divisors (see below), whose sum is σ = 18874854400. Its totient is φ = 18845359884.

The previous prime is 18860107129. The next prime is 18860107153. The reversal of 18860107141 is 14170106881.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (18860107129) and next prime (18860107153).

It is a cyclic number.

It is not a de Polignac number, because 18860107141 - 2³¹ = 16712623493 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 18860107141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18860104141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7371711 + ... + 7374268.

It is an arithmetic number, because the mean of its divisors is an integer number (4718713600).

Almost surely, 2^18860107141 is an apocalyptic number.

It is an amenable number.

18860107141 is a deficient number, since it is larger than the sum of its proper divisors (14747259).

18860107141 is a wasteful number, since it uses less digits than its factorization.

18860107141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14747258.

The product of its (nonzero) digits is 10752, while the sum is 37.

The spelling of 18860107141 in words is "eighteen billion, eight hundred sixty million, one hundred seven thousand, one hundred forty-one".