136605646035 has 24 divisors (see below), whose sum is σ = 236792204064. Its totient is φ = 72853549440.

The previous prime is 136605645997. The next prime is 136605646043. The reversal of 136605646035 is 530646506631.

136605646035 is a `hidden beast` number, since 1 + 3 + 6 + 605 + 6 + 4 + 6 + 0 + 35 = 666.

It is not a de Polignac number, because 136605646035 - 2²⁵ = 136572091603 is a prime.

It is a super-2 number, since 2×136605646035² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1733695 + ... + 1810775.

It is an arithmetic number, because the mean of its divisors is an integer number (9866341836).

Almost surely, 2^136605646035 is an apocalyptic number.

136605646035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

136605646035 is a deficient number, since it is larger than the sum of its proper divisors (100186558029).

136605646035 is a wasteful number, since it uses less digits than its factorization.

136605646035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116475 (or 116472 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 45.

The spelling of 136605646035 in words is "one hundred thirty-six billion, six hundred five million, six hundred forty-six thousand, thirty-five".