199653070892 has 24 divisors (see below), whose sum is σ = 383898002880. Its totient is φ = 90098505360.

The previous prime is 199653070861. The next prime is 199653070907. The reversal of 199653070892 is 298070356991.

It is a super-2 number, since 2×199653070892² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16316078 + ... + 16328309.

It is an arithmetic number, because the mean of its divisors is an integer number (15995750120).

Almost surely, 2^199653070892 is an apocalyptic number.

It is an amenable number.

199653070892 is a deficient number, since it is larger than the sum of its proper divisors (184244931988).

199653070892 is a wasteful number, since it uses less digits than its factorization.

199653070892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32644541 (or 32644539 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 59.

The spelling of 199653070892 in words is "one hundred ninety-nine billion, six hundred fifty-three million, seventy thousand, eight hundred ninety-two".