14993757854 has 4 divisors (see below), whose sum is σ = 22490636784. Its totient is φ = 7496878926.

The previous prime is 14993757853. The next prime is 14993757881. The reversal of 14993757854 is 45875739941.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14993757853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3748439462 + ... + 3748439465.

It is an arithmetic number, because the mean of its divisors is an integer number (5622659196).

Almost surely, 2^14993757854 is an apocalyptic number.

14993757854 is a deficient number, since it is larger than the sum of its proper divisors (7496878930).

14993757854 is an equidigital number, since it uses as much as digits as its factorization.

14993757854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7496878929.

The product of its digits is 38102400, while the sum is 62.

The spelling of 14993757854 in words is "fourteen billion, nine hundred ninety-three million, seven hundred fifty-seven thousand, eight hundred fifty-four".