136764160333641 has 9 divisors (see below), whose sum is σ = 197548282269741. Its totient is φ = 91176083499852.

The previous prime is 136764160333631. The next prime is 136764160333657. The reversal of 136764160333641 is 146333061467631.

The square root of 136764160333641 is 11694621.

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

136764160333641 is a `hidden beast` number, since 1 + 3 + 67 + 64 + 160 + 3 + 3 + 364 + 1 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 136764160333641 - 2⁷ = 136764160333513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136764160333621) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 33134760 + ... + 37032966.

Almost surely, 2^{136764160333641} is an apocalyptic number.

136764160333641 is the 11694621-st square number.

136764160333641 is the 5847311-st centered octagonal number.

It is an amenable number.

136764160333641 is a deficient number, since it is larger than the sum of its proper divisors (60784121936100).

136764160333641 is an frugal number, since it uses more digits than its factorization.

136764160333641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7796420 (or 3898210 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 54.

The spelling of 136764160333641 in words is "one hundred thirty-six trillion, seven hundred sixty-four billion, one hundred sixty million, three hundred thirty-three thousand, six hundred forty-one".