199125608652 has 36 divisors (see below), whose sum is σ = 507019354296. Its totient is φ = 65890710720.

The previous prime is 199125608641. The next prime is 199125608653. The reversal of 199125608652 is 256806521991.

199125608652 is a `hidden beast` number, since 1 + 9 + 9 + 1 + 25 + 608 + 6 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (199125608653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20182174 + ... + 20192037.

Almost surely, 2^199125608652 is an apocalyptic number.

199125608652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

199125608652 is an abundant number, since it is smaller than the sum of its proper divisors (307893745644).

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

199125608652 is a wasteful number, since it uses less digits than its factorization.

199125608652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40374358 (or 40374353 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 54.

The spelling of 199125608652 in words is "one hundred ninety-nine billion, one hundred twenty-five million, six hundred eight thousand, six hundred fifty-two".