190772704852 has 24 divisors (see below), whose sum is σ = 341914525736. Its totient is φ = 93109782528.

The previous prime is 190772704819. The next prime is 190772704853. The reversal of 190772704852 is 258407277091.

190772704852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 7326675216 + 183446029636 = 85596^2 + 428306^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 190772704852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190772704853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3339363 + ... + 3396010.

Almost surely, 2^190772704852 is an apocalyptic number.

It is an amenable number.

190772704852 is a deficient number, since it is larger than the sum of its proper divisors (151141820884).

190772704852 is a wasteful number, since it uses less digits than its factorization.

190772704852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6735547 (or 6735545 counting only the distinct ones).

The product of its (nonzero) digits is 1975680, while the sum is 52.

The spelling of 190772704852 in words is "one hundred ninety billion, seven hundred seventy-two million, seven hundred four thousand, eight hundred fifty-two".