199528671351792 has 80 divisors (see below), whose sum is σ = 533362505829120. Its totient is φ = 64232903809536.

The previous prime is 199528671351791. The next prime is 199528671351827. The reversal of 199528671351792 is 297153176825991.

It is a super-2 number, since 2×199528671351792² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199528671351791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 542911068 + ... + 543278459.

It is an arithmetic number, because the mean of its divisors is an integer number (6667031322864).

Almost surely, 2^{199528671351792} is an apocalyptic number.

199528671351792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

199528671351792 is an abundant number, since it is smaller than the sum of its proper divisors (333833834477328).

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

199528671351792 is a wasteful number, since it uses less digits than its factorization.

199528671351792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086189670 (or 1086189664 counting only the distinct ones).

The product of its digits is 514382400, while the sum is 75.

The spelling of 199528671351792 in words is "one hundred ninety-nine trillion, five hundred twenty-eight billion, six hundred seventy-one million, three hundred fifty-one thousand, seven hundred ninety-two".