14938875566 has 4 divisors (see below), whose sum is σ = 22408313352. Its totient is φ = 7469437782.

The previous prime is 14938875503. The next prime is 14938875587. The reversal of 14938875566 is 66557883941.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 14938875499 and 14938875508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3734718890 + ... + 3734718893.

It is an arithmetic number, because the mean of its divisors is an integer number (5602078338).

Almost surely, 2^14938875566 is an apocalyptic number.

14938875566 is a deficient number, since it is larger than the sum of its proper divisors (7469437786).

14938875566 is an equidigital number, since it uses as much as digits as its factorization.

14938875566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7469437785.

The product of its digits is 43545600, while the sum is 62.

The spelling of 14938875566 in words is "fourteen billion, nine hundred thirty-eight million, eight hundred seventy-five thousand, five hundred sixty-six".