14669817890 has 64 divisors (see below), whose sum is σ = 32521063680. Its totient is φ = 4639645440.

The previous prime is 14669817847. The next prime is 14669817913. The reversal of 14669817890 is 9871896641.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1623485 + ... + 1632495.

It is an arithmetic number, because the mean of its divisors is an integer number (508141620).

Almost surely, 2^14669817890 is an apocalyptic number.

14669817890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14669817890 is an abundant number, since it is smaller than the sum of its proper divisors (17851245790).

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

14669817890 is a wasteful number, since it uses less digits than its factorization.

14669817890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10827.

The product of its (nonzero) digits is 5225472, while the sum is 59.

The spelling of 14669817890 in words is "fourteen billion, six hundred sixty-nine million, eight hundred seventeen thousand, eight hundred ninety".