14505772949 has 8 divisors (see below), whose sum is σ = 14841815808. Its totient is φ = 14170872240.

The previous prime is 14505772933. The next prime is 14505772961. The reversal of 14505772949 is 94927750541.

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

It is not a de Polignac number, because 14505772949 - 2⁴ = 14505772933 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14505772949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14505772909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259817 + ... + 310670.

It is an arithmetic number, because the mean of its divisors is an integer number (1855226976).

Almost surely, 2^14505772949 is an apocalyptic number.

It is an amenable number.

14505772949 is a deficient number, since it is larger than the sum of its proper divisors (336042859).

14505772949 is an equidigital number, since it uses as much as digits as its factorization.

14505772949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571075.

The product of its (nonzero) digits is 3175200, while the sum is 53.

The spelling of 14505772949 in words is "fourteen billion, five hundred five million, seven hundred seventy-two thousand, nine hundred forty-nine".