199667096684 has 24 divisors (see below), whose sum is σ = 386404325328. Its totient is φ = 89514512640.

The previous prime is 199667096663. The next prime is 199667096689. The reversal of 199667096684 is 486690766991.

It is not an unprimeable number, because it can be changed into a prime (199667096689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31078217 + ... + 31084640.

It is an arithmetic number, because the mean of its divisors is an integer number (16100180222).

Almost surely, 2^199667096684 is an apocalyptic number.

It is an amenable number.

199667096684 is a deficient number, since it is larger than the sum of its proper divisors (186737228644).

199667096684 is a wasteful number, since it uses less digits than its factorization.

199667096684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62162945 (or 62162943 counting only the distinct ones).

The product of its (nonzero) digits is 211631616, while the sum is 71.

The spelling of 199667096684 in words is "one hundred ninety-nine billion, six hundred sixty-seven million, ninety-six thousand, six hundred eighty-four".