136111020381568 has 32 divisors (see below), whose sum is σ = 271159200180360. Its totient is φ = 68055377983488.

The previous prime is 136111020381551. The next prime is 136111020381649. The reversal of 136111020381568 is 865183020111631.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124139880 + ... + 125231512.

Almost surely, 2^{136111020381568} is an apocalyptic number.

It is an amenable number.

136111020381568 is a deficient number, since it is larger than the sum of its proper divisors (135048179798792).

136111020381568 is an equidigital number, since it uses as much as digits as its factorization.

136111020381568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065754 (or 2065742 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 46.

The spelling of 136111020381568 in words is "one hundred thirty-six trillion, one hundred eleven billion, twenty million, three hundred eighty-one thousand, five hundred sixty-eight".