199413382026 has 32 divisors (see below), whose sum is σ = 406428373440. Its totient is φ = 65204665344.

The previous prime is 199413382013. The next prime is 199413382027. The reversal of 199413382026 is 620283314991.

It is not an unprimeable number, because it can be changed into a prime (199413382027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1714641 + ... + 1827243.

It is an arithmetic number, because the mean of its divisors is an integer number (12700886670).

Almost surely, 2^199413382026 is an apocalyptic number.

199413382026 is an abundant number, since it is smaller than the sum of its proper divisors (207014991414).

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

199413382026 is a wasteful number, since it uses less digits than its factorization.

199413382026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118230.

The product of its (nonzero) digits is 559872, while the sum is 48.

The spelling of 199413382026 in words is "one hundred ninety-nine billion, four hundred thirteen million, three hundred eighty-two thousand, twenty-six".