199196294511 has 16 divisors (see below), whose sum is σ = 277554537216. Its totient is φ = 126834951936.

The previous prime is 199196294501. The next prime is 199196294533. The reversal of 199196294511 is 115492691991.

It is a happy number.

It is not a de Polignac number, because 199196294511 - 2¹⁹ = 199195770223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199196294501) 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, 2098365 + ... + 2191238.

It is an arithmetic number, because the mean of its divisors is an integer number (17347158576).

Almost surely, 2^199196294511 is an apocalyptic number.

199196294511 is a deficient number, since it is larger than the sum of its proper divisors (78358242705).

199196294511 is a wasteful number, since it uses less digits than its factorization.

199196294511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4290302.

The product of its digits is 1574640, while the sum is 57.

The spelling of 199196294511 in words is "one hundred ninety-nine billion, one hundred ninety-six million, two hundred ninety-four thousand, five hundred eleven".