199213312276 has 24 divisors (see below), whose sum is σ = 381294033120. Its totient is φ = 90318717600.

The previous prime is 199213312271. The next prime is 199213312313. The reversal of 199213312276 is 672213312991.

It is a happy number.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199213312271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5802390 + ... + 5836621.

It is an arithmetic number, because the mean of its divisors is an integer number (15887251380).

Almost surely, 2^199213312276 is an apocalyptic number.

It is an amenable number.

199213312276 is a deficient number, since it is larger than the sum of its proper divisors (182080720844).

199213312276 is a wasteful number, since it uses less digits than its factorization.

199213312276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11639415 (or 11639413 counting only the distinct ones).

The product of its digits is 244944, while the sum is 46.

The spelling of 199213312276 in words is "one hundred ninety-nine billion, two hundred thirteen million, three hundred twelve thousand, two hundred seventy-six".