199230954848 has 36 divisors (see below), whose sum is σ = 393511678812. Its totient is φ = 99291624960.

The previous prime is 199230954829. The next prime is 199230954919. The reversal of 199230954848 is 848459032991.

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, 45935336 + ... + 45939672.

It is an arithmetic number, because the mean of its divisors is an integer number (10930879967).

Almost surely, 2^199230954848 is an apocalyptic number.

It is an amenable number.

199230954848 is a deficient number, since it is larger than the sum of its proper divisors (194280723964).

199230954848 is an frugal number, since it uses more digits than its factorization.

199230954848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9015 (or 4670 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 62.

The spelling of 199230954848 in words is "one hundred ninety-nine billion, two hundred thirty million, nine hundred fifty-four thousand, eight hundred forty-eight".