199518382414 has 32 divisors (see below), whose sum is σ = 323374484160. Its totient is φ = 91778476032.

The previous prime is 199518382391. The next prime is 199518382421. The reversal of 199518382414 is 414283815991.

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, 14628142 + ... + 14641774.

It is an arithmetic number, because the mean of its divisors is an integer number (10105452630).

Almost surely, 2^199518382414 is an apocalyptic number.

199518382414 is a deficient number, since it is larger than the sum of its proper divisors (123856101746).

199518382414 is a wasteful number, since it uses less digits than its factorization.

199518382414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15484.

The product of its digits is 2488320, while the sum is 55.

The spelling of 199518382414 in words is "one hundred ninety-nine billion, five hundred eighteen million, three hundred eighty-two thousand, four hundred fourteen".