199080688748 has 12 divisors (see below), whose sum is σ = 350316019872. Its totient is φ = 98990397360.

The previous prime is 199080688717. The next prime is 199080688759. The reversal of 199080688748 is 847886080991.

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, 137485940 + ... + 137487387.

It is an arithmetic number, because the mean of its divisors is an integer number (29193001656).

Almost surely, 2^199080688748 is an apocalyptic number.

It is an amenable number.

199080688748 is a deficient number, since it is larger than the sum of its proper divisors (151235331124).

199080688748 is a wasteful number, since it uses less digits than its factorization.

199080688748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274973512 (or 274973510 counting only the distinct ones).

The product of its (nonzero) digits is 55738368, while the sum is 68.

The spelling of 199080688748 in words is "one hundred ninety-nine billion, eighty million, six hundred eighty-eight thousand, seven hundred forty-eight".