136605340004 has 24 divisors (see below), whose sum is σ = 274021413120. Its totient is φ = 58371417216.

The previous prime is 136605339989. The next prime is 136605340021. The reversal of 136605340004 is 400043506631.

It is a super-2 number, since 2×136605340004² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7229084 + ... + 7247955.

It is an arithmetic number, because the mean of its divisors is an integer number (11417558880).

Almost surely, 2^136605340004 is an apocalyptic number.

136605340004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

136605340004 is an abundant number, since it is smaller than the sum of its proper divisors (137416073116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136605340004 is a wasteful number, since it uses less digits than its factorization.

136605340004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14477387 (or 14477385 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 136605340004 its reverse (400043506631), we get a palindrome (536648846635).

The spelling of 136605340004 in words is "one hundred thirty-six billion, six hundred five million, three hundred forty thousand, four".