14664396450 has 48 divisors (see below), whose sum is σ = 39673862496. Its totient is φ = 3555004800.

The previous prime is 14664396449. The next prime is 14664396521. The reversal of 14664396450 is 5469346641.

It is a self number, because there is not a number n which added to its sum of digits gives 14664396450.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4442107 + ... + 4445406.

It is an arithmetic number, because the mean of its divisors is an integer number (826538802).

Almost surely, 2^14664396450 is an apocalyptic number.

14664396450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14664396450 is an abundant number, since it is smaller than the sum of its proper divisors (25009466046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14664396450 is a wasteful number, since it uses less digits than its factorization.

14664396450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8887539 (or 8887534 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 48.

It can be divided in two parts, 14664 and 396450, that added together give a palindrome (411114).

The spelling of 14664396450 in words is "fourteen billion, six hundred sixty-four million, three hundred ninety-six thousand, four hundred fifty".