136066980798721 has 32 divisors (see below), whose sum is σ = 160825406757120. Its totient is φ = 112684322693376.

The previous prime is 136066980798719. The next prime is 136066980798733. The reversal of 136066980798721 is 127897089660631.

It is not a de Polignac number, because 136066980798721 - 2¹ = 136066980798719 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136066980738721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35219395 + ... + 38891383.

It is an arithmetic number, because the mean of its divisors is an integer number (5025793961160).

Almost surely, 2^{136066980798721} is an apocalyptic number.

It is an amenable number.

136066980798721 is a deficient number, since it is larger than the sum of its proper divisors (24758425958399).

136066980798721 is a wasteful number, since it uses less digits than its factorization.

136066980798721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3673033.

The product of its (nonzero) digits is 329204736, while the sum is 73.

The spelling of 136066980798721 in words is "one hundred thirty-six trillion, sixty-six billion, nine hundred eighty million, seven hundred ninety-eight thousand, seven hundred twenty-one".