199439074876 has 12 divisors (see below), whose sum is σ = 349022655072. Its totient is φ = 99718316288.

The previous prime is 199439074853. The next prime is 199439074909. The reversal of 199439074876 is 678470934991.

199439074876 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-5 number, since 5×199439074876⁵ (a number of 58 digits) contains 55555 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131676 + ... + 645148.

It is an arithmetic number, because the mean of its divisors is an integer number (29085221256).

Almost surely, 2^199439074876 is an apocalyptic number.

It is an amenable number.

199439074876 is a deficient number, since it is larger than the sum of its proper divisors (149583580196).

199439074876 is a wasteful number, since it uses less digits than its factorization.

199439074876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610580 (or 610578 counting only the distinct ones).

The product of its (nonzero) digits is 82301184, while the sum is 67.

The spelling of 199439074876 in words is "one hundred ninety-nine billion, four hundred thirty-nine million, seventy-four thousand, eight hundred seventy-six".