14557320686 has 8 divisors (see below), whose sum is σ = 21839258784. Its totient is φ = 7277567760.

The previous prime is 14557320683. The next prime is 14557320703. The reversal of 14557320686 is 68602375541.

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

It is a self number, because there is not a number n which added to its sum of digits gives 14557320686.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14557320683) 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, 529535 + ... + 556346.

It is an arithmetic number, because the mean of its divisors is an integer number (2729907348).

Almost surely, 2^14557320686 is an apocalyptic number.

14557320686 is a deficient number, since it is larger than the sum of its proper divisors (7281938098).

14557320686 is a wasteful number, since it uses less digits than its factorization.

14557320686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092586.

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 14557320686 in words is "fourteen billion, five hundred fifty-seven million, three hundred twenty thousand, six hundred eighty-six".