136645675633641 has 16 divisors (see below), whose sum is σ = 182446470140544. Its totient is φ = 90971004119424.

The previous prime is 136645675633603. The next prime is 136645675633657. The reversal of 136645675633641 is 146336576546631.

It is not a de Polignac number, because 136645675633641 - 2¹⁴ = 136645675617257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136645675533641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113235445 + ... + 114435821.

It is an arithmetic number, because the mean of its divisors is an integer number (11402904383784).

Almost surely, 2^{136645675633641} is an apocalyptic number.

It is an amenable number.

136645675633641 is a deficient number, since it is larger than the sum of its proper divisors (45800794506903).

136645675633641 is a wasteful number, since it uses less digits than its factorization.

136645675633641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252880.

The product of its digits is 587865600, while the sum is 66.

The spelling of 136645675633641 in words is "one hundred thirty-six trillion, six hundred forty-five billion, six hundred seventy-five million, six hundred thirty-three thousand, six hundred forty-one".