669850481104 has 20 divisors (see below), whose sum is σ = 1483240351264. Its totient is φ = 287078777568.

The previous prime is 669850481093. The next prime is 669850481123. The reversal of 669850481104 is 401184058966.

It is a super-2 number, since 2×669850481104² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 2990403822 + ... + 2990404045.

Almost surely, 2^669850481104 is an apocalyptic number.

It is an amenable number.

669850481104 is an abundant number, since it is smaller than the sum of its proper divisors (813389870160).

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

669850481104 is a wasteful number, since it uses less digits than its factorization.

669850481104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5980807882 (or 5980807876 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 52.

The spelling of 669850481104 in words is "six hundred sixty-nine billion, eight hundred fifty million, four hundred eighty-one thousand, one hundred four".