669014054312 has 16 divisors (see below), whose sum is σ = 1254415636800. Its totient is φ = 334503217840.

The previous prime is 669014054309. The next prime is 669014054327. The reversal of 669014054312 is 213450410966.

It is a self number, because there is not a number n which added to its sum of digits gives 669014054312.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355739 + ... + 1210197.

It is an arithmetic number, because the mean of its divisors is an integer number (78400977300).

Almost surely, 2^669014054312 is an apocalyptic number.

It is an amenable number.

669014054312 is a deficient number, since it is larger than the sum of its proper divisors (585401582488).

669014054312 is a wasteful number, since it uses less digits than its factorization.

669014054312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952336 (or 952332 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 669014054312 in words is "six hundred sixty-nine billion, fourteen million, fifty-four thousand, three hundred twelve".