14672238887 has 4 divisors (see below), whose sum is σ = 14719416816. Its totient is φ = 14625060960.

The previous prime is 14672238877. The next prime is 14672238949. The reversal of 14672238887 is 78883227641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78883227641 = 13177 ⋅5986433.

It is a cyclic number.

It is not a de Polignac number, because 14672238887 - 2¹⁸ = 14671976743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14672238857) 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, 23588498 + ... + 23589119.

It is an arithmetic number, because the mean of its divisors is an integer number (3679854204).

Almost surely, 2^14672238887 is an apocalyptic number.

14672238887 is a deficient number, since it is larger than the sum of its proper divisors (47177929).

14672238887 is an equidigital number, since it uses as much as digits as its factorization.

14672238887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47177928.

The product of its digits is 7225344, while the sum is 56.

The spelling of 14672238887 in words is "fourteen billion, six hundred seventy-two million, two hundred thirty-eight thousand, eight hundred eighty-seven".