199331949382 has 32 divisors (see below), whose sum is σ = 308219904000. Its totient is φ = 96635175648.

The previous prime is 199331949367. The next prime is 199331949409. The reversal of 199331949382 is 283949133991.

199331949382 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 199331949382.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5345719 + ... + 5382877.

It is an arithmetic number, because the mean of its divisors is an integer number (9631872000).

Almost surely, 2^199331949382 is an apocalyptic number.

199331949382 is a deficient number, since it is larger than the sum of its proper divisors (108887954618).

199331949382 is a wasteful number, since it uses less digits than its factorization.

199331949382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37740.

The product of its digits is 11337408, while the sum is 61.

The spelling of 199331949382 in words is "one hundred ninety-nine billion, three hundred thirty-one million, nine hundred forty-nine thousand, three hundred eighty-two".