199457772316 has 12 divisors (see below), whose sum is σ = 380783019960. Its totient is φ = 90662623760.

The previous prime is 199457772313. The next prime is 199457772337. The reversal of 199457772316 is 613277754991.

It is a super-2 number, since 2×199457772316² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199457772313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2266565551 + ... + 2266565638.

It is an arithmetic number, because the mean of its divisors is an integer number (31731918330).

Almost surely, 2^199457772316 is an apocalyptic number.

It is an amenable number.

199457772316 is a deficient number, since it is larger than the sum of its proper divisors (181325247644).

199457772316 is a wasteful number, since it uses less digits than its factorization.

199457772316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4533131204 (or 4533131202 counting only the distinct ones).

The product of its digits is 20003760, while the sum is 61.

The spelling of 199457772316 in words is "one hundred ninety-nine billion, four hundred fifty-seven million, seven hundred seventy-two thousand, three hundred sixteen".