669014054313 has 16 divisors (see below), whose sum is σ = 973178179776. Its totient is φ = 405435218240.

The previous prime is 669014054309. The next prime is 669014054327. The reversal of 669014054313 is 313450410966.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 669014054313 - 2² = 669014054309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (669014052313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203106 + ... + 1174427.

It is an arithmetic number, because the mean of its divisors is an integer number (60823636236).

Almost surely, 2^669014054313 is an apocalyptic number.

It is an amenable number.

669014054313 is a deficient number, since it is larger than the sum of its proper divisors (304164125463).

669014054313 is a wasteful number, since it uses less digits than its factorization.

669014054313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392264.

The product of its (nonzero) digits is 233280, while the sum is 42.

It can be divided in two parts, 66901 and 4054313, that added together give a palindrome (4121214).

The spelling of 669014054313 in words is "six hundred sixty-nine billion, fourteen million, fifty-four thousand, three hundred thirteen".