669052055334 has 32 divisors (see below), whose sum is σ = 1479982099680. Its totient is φ = 200298327552.

The previous prime is 669052055323. The next prime is 669052055363. The reversal of 669052055334 is 433550250966.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115910499 + ... + 115916270.

It is an arithmetic number, because the mean of its divisors is an integer number (46249440615).

Almost surely, 2^669052055334 is an apocalyptic number.

669052055334 is an abundant number, since it is smaller than the sum of its proper divisors (810930044346).

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

669052055334 is a wasteful number, since it uses less digits than its factorization.

669052055334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231826824.

The product of its (nonzero) digits is 2916000, while the sum is 48.

The spelling of 669052055334 in words is "six hundred sixty-nine billion, fifty-two million, fifty-five thousand, three hundred thirty-four".