14796947978 has 8 divisors (see below), whose sum is σ = 22508033760. Its totient is φ = 7294270060.

The previous prime is 14796947933. The next prime is 14796947999. The reversal of 14796947978 is 87974969741.

14796947978 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (71).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52101788 + ... + 52102071.

It is an arithmetic number, because the mean of its divisors is an integer number (2813504220).

Almost surely, 2^14796947978 is an apocalyptic number.

14796947978 is a deficient number, since it is larger than the sum of its proper divisors (7711085782).

14796947978 is a wasteful number, since it uses less digits than its factorization.

14796947978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104203932.

The product of its digits is 192036096, while the sum is 71.

The spelling of 14796947978 in words is "fourteen billion, seven hundred ninety-six million, nine hundred forty-seven thousand, nine hundred seventy-eight".