199904839302 has 24 divisors (see below), whose sum is σ = 465084728856. Its totient is φ = 57115668288.

The previous prime is 199904839297. The next prime is 199904839339. The reversal of 199904839302 is 203938409991.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 339973923 + ... + 339974510.

It is an arithmetic number, because the mean of its divisors is an integer number (19378530369).

Almost surely, 2^199904839302 is an apocalyptic number.

199904839302 is an abundant number, since it is smaller than the sum of its proper divisors (265179889554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

199904839302 is a wasteful number, since it uses less digits than its factorization.

199904839302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679948452 (or 679948445 counting only the distinct ones).

The product of its (nonzero) digits is 3779136, while the sum is 57.

The spelling of 199904839302 in words is "one hundred ninety-nine billion, nine hundred four million, eight hundred thirty-nine thousand, three hundred two".