14775775312 has 10 divisors (see below), whose sum is σ = 28628064698. Its totient is φ = 7387887648.

The previous prime is 14775775309. The next prime is 14775775319. The reversal of 14775775312 is 21357757741.

It can be written as a sum of positive squares in only one way, i.e., 14126748736 + 649026576 = 118856^2 + 25476^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14775775319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 461742963 + ... + 461742994.

Almost surely, 2^14775775312 is an apocalyptic number.

It is an amenable number.

14775775312 is a deficient number, since it is larger than the sum of its proper divisors (13852289386).

14775775312 is an equidigital number, since it uses as much as digits as its factorization.

14775775312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923485965 (or 923485959 counting only the distinct ones).

The product of its digits is 1440600, while the sum is 49.

The spelling of 14775775312 in words is "fourteen billion, seven hundred seventy-five million, seven hundred seventy-five thousand, three hundred twelve".