136564426163 has 48 divisors (see below), whose sum is σ = 166840992000. Its totient is φ = 110528570880.

The previous prime is 136564426121. The next prime is 136564426189. The reversal of 136564426163 is 361624465631.

It is not a de Polignac number, because 136564426163 - 2¹⁰ = 136564425139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136564426363) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53574413 + ... + 53576961.

It is an arithmetic number, because the mean of its divisors is an integer number (3475854000).

Almost surely, 2^136564426163 is an apocalyptic number.

136564426163 is a deficient number, since it is larger than the sum of its proper divisors (30276565837).

136564426163 is a wasteful number, since it uses less digits than its factorization.

136564426163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3500 (or 3483 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 47.

The spelling of 136564426163 in words is "one hundred thirty-six billion, five hundred sixty-four million, four hundred twenty-six thousand, one hundred sixty-three".