199110883914 has 64 divisors (see below), whose sum is σ = 468545817600. Its totient is φ = 62500557744.

The previous prime is 199110883903. The next prime is 199110883949. The reversal of 199110883914 is 419388011991.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 409692 + ... + 752375.

It is an arithmetic number, because the mean of its divisors is an integer number (7321028400).

Almost surely, 2^199110883914 is an apocalyptic number.

199110883914 is an abundant number, since it is smaller than the sum of its proper divisors (269434933686).

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

199110883914 is a wasteful number, since it uses less digits than its factorization.

199110883914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162264 (or 1162258 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 54.

The spelling of 199110883914 in words is "one hundred ninety-nine billion, one hundred ten million, eight hundred eighty-three thousand, nine hundred fourteen".