190996094961 has 75 divisors (see below), whose sum is σ = 333184084233. Its totient is φ = 109030493880.

The previous prime is 190996094929. The next prime is 190996095023. The reversal of 190996094961 is 169490699091.

The square root of 190996094961 is 437031.

It is a perfect power (a square), and thus also a powerful number.

190996094961 is a `hidden beast` number, since 19 + 0 + 9 + 9 + 609 + 4 + 9 + 6 + 1 = 666.

190996094961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 190996094961 - 2⁵ = 190996094929 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (190996094911) 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 74 ways as a sum of consecutive naturals, for example, 192730176 + ... + 192731166.

Almost surely, 2^190996094961 is an apocalyptic number.

190996094961 is the 437031-st square number.

190996094961 is the 218516-th centered octagonal number.

It is an amenable number.

190996094961 is a deficient number, since it is larger than the sum of its proper divisors (142187989272).

190996094961 is an frugal number, since it uses more digits than its factorization.

190996094961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022 (or 1001 counting only the distinct ones).

The product of its (nonzero) digits is 8503056, while the sum is 63.

The spelling of 190996094961 in words is "one hundred ninety billion, nine hundred ninety-six million, ninety-four thousand, nine hundred sixty-one".