669358358882 has 8 divisors (see below), whose sum is σ = 1004982073536. Its totient is φ = 334364334372.

The previous prime is 669358358857. The next prime is 669358358927. The reversal of 669358358882 is 288853853966.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×669358358882² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 157419878 + ... + 157424129.

It is an arithmetic number, because the mean of its divisors is an integer number (125622759192).

Almost surely, 2^669358358882 is an apocalyptic number.

669358358882 is a deficient number, since it is larger than the sum of its proper divisors (335623714654).

669358358882 is a wasteful number, since it uses less digits than its factorization.

669358358882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314845072.

The product of its digits is 597196800, while the sum is 71.

The spelling of 669358358882 in words is "six hundred sixty-nine billion, three hundred fifty-eight million, three hundred fifty-eight thousand, eight hundred eighty-two".