14505978746 has 16 divisors (see below), whose sum is σ = 24895575744. Its totient is φ = 6209802144.

The previous prime is 14505978713. The next prime is 14505978757. The reversal of 14505978746 is 64787950541.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14505978691 and 14505978700.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 574355 + ... + 599078.

It is an arithmetic number, because the mean of its divisors is an integer number (1555973484).

Almost surely, 2^14505978746 is an apocalyptic number.

14505978746 is a deficient number, since it is larger than the sum of its proper divisors (10389596998).

14505978746 is a wasteful number, since it uses less digits than its factorization.

14505978746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174325.

The product of its (nonzero) digits is 8467200, while the sum is 56.

The spelling of 14505978746 in words is "fourteen billion, five hundred five million, nine hundred seventy-eight thousand, seven hundred forty-six".