136623095808 has 68 divisors (see below), whose sum is σ = 364326000168. Its totient is φ = 45540966400.

The previous prime is 136623095801. The next prime is 136623095827. The reversal of 136623095808 is 808590326631.

It is a happy number.

It is a super-4 number, since 4×136623095808⁴ (a number of 46 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136623095801) 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 3 ways as a sum of consecutive naturals, for example, 150843 + ... + 544058.

Almost surely, 2^136623095808 is an apocalyptic number.

It is an amenable number.

136623095808 is an abundant number, since it is smaller than the sum of its proper divisors (227702904360).

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

136623095808 is an frugal number, since it uses more digits than its factorization.

136623095808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694936 (or 694906 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 136623095808 in words is "one hundred thirty-six billion, six hundred twenty-three million, ninety-five thousand, eight hundred eight".