199701381916 has 48 divisors (see below), whose sum is σ = 352794693888. Its totient is φ = 98908992000.

The previous prime is 199701381907. The next prime is 199701381941. The reversal of 199701381916 is 619183107991.

199701381916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284880366 + ... + 284881066.

It is an arithmetic number, because the mean of its divisors is an integer number (7349889456).

Almost surely, 2^199701381916 is an apocalyptic number.

It is an amenable number.

199701381916 is a deficient number, since it is larger than the sum of its proper divisors (153093311972).

199701381916 is a wasteful number, since it uses less digits than its factorization.

199701381916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2062 (or 2060 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 55.

The spelling of 199701381916 in words is "one hundred ninety-nine billion, seven hundred one million, three hundred eighty-one thousand, nine hundred sixteen".