669575150 has 12 divisors (see below), whose sum is σ = 1245409872. Its totient is φ = 267830040.

The previous prime is 669575111. The next prime is 669575167. The reversal of 669575150 is 51575966.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6695702 + ... + 6695801.

It is an arithmetic number, because the mean of its divisors is an integer number (103784156).

Almost surely, 2^669575150 is an apocalyptic number.

669575150 is a deficient number, since it is larger than the sum of its proper divisors (575834722).

669575150 is a wasteful number, since it uses less digits than its factorization.

669575150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13391515 (or 13391510 counting only the distinct ones).

The product of its (nonzero) digits is 283500, while the sum is 44.

The square root of 669575150 is about 25876.1502159807. The cubic root of 669575150 is about 874.8490188477.

The spelling of 669575150 in words is "six hundred sixty-nine million, five hundred seventy-five thousand, one hundred fifty".