669832109704 has 16 divisors (see below), whose sum is σ = 1255944474000. Its totient is φ = 334913583312.

The previous prime is 669832109671. The next prime is 669832109743. The reversal of 669832109704 is 407901238966.

It is a super-2 number, since 2×669832109704² (a number of 24 digits) contains 22 as substring.

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, 1396999 + ... + 1814185.

It is an arithmetic number, because the mean of its divisors is an integer number (78496529625).

Almost surely, 2^669832109704 is an apocalyptic number.

It is an amenable number.

669832109704 is a deficient number, since it is larger than the sum of its proper divisors (586112364296).

669832109704 is a wasteful number, since it uses less digits than its factorization.

669832109704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617892 (or 617888 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 669832109704 in words is "six hundred sixty-nine billion, eight hundred thirty-two million, one hundred nine thousand, seven hundred four".