136877812422 has 16 divisors (see below), whose sum is σ = 294813750000. Its totient is φ = 42116249952.

The previous prime is 136877812403. The next prime is 136877812427. The reversal of 136877812422 is 224218778631.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136877812427) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 877421797 + ... + 877421952.

It is an arithmetic number, because the mean of its divisors is an integer number (18425859375).

Almost surely, 2^136877812422 is an apocalyptic number.

136877812422 is an abundant number, since it is smaller than the sum of its proper divisors (157935937578).

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

136877812422 is a wasteful number, since it uses less digits than its factorization.

136877812422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754843767.

The product of its digits is 1806336, while the sum is 51.

The spelling of 136877812422 in words is "one hundred thirty-six billion, eight hundred seventy-seven million, eight hundred twelve thousand, four hundred twenty-two".