669014054326 has 16 divisors (see below), whose sum is σ = 1009435243824. Its totient is φ = 332536074784.

The previous prime is 669014054309. The next prime is 669014054327. The reversal of 669014054326 is 623450410966.

669014054326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (669014054327) 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, 3111345 + ... + 3319411.

It is an arithmetic number, because the mean of its divisors is an integer number (63089702739).

Almost surely, 2^669014054326 is an apocalyptic number.

669014054326 is a deficient number, since it is larger than the sum of its proper divisors (340421189498).

669014054326 is a wasteful number, since it uses less digits than its factorization.

669014054326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217535.

The product of its (nonzero) digits is 933120, while the sum is 46.

The spelling of 669014054326 in words is "six hundred sixty-nine billion, fourteen million, fifty-four thousand, three hundred twenty-six".