199341272472 has 16 divisors (see below), whose sum is σ = 498353181240. Its totient is φ = 66447090816.

The previous prime is 199341272467. The next prime is 199341272479. The reversal of 199341272472 is 274272143991.

It is a super-2 number, since 2×199341272472² (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 (199341272479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4152943153 + ... + 4152943200.

Almost surely, 2^199341272472 is an apocalyptic number.

199341272472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

199341272472 is an abundant number, since it is smaller than the sum of its proper divisors (299011908768).

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

199341272472 is a wasteful number, since it uses less digits than its factorization.

199341272472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8305886362 (or 8305886358 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 51.

The spelling of 199341272472 in words is "one hundred ninety-nine billion, three hundred forty-one million, two hundred seventy-two thousand, four hundred seventy-two".