136622440356 has 96 divisors (see below), whose sum is σ = 332139857280. Its totient is φ = 43673001984.

The previous prime is 136622440343. The next prime is 136622440391. The reversal of 136622440356 is 653044226631.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9333115 + ... + 9347741.

It is an arithmetic number, because the mean of its divisors is an integer number (3459790180).

Almost surely, 2^136622440356 is an apocalyptic number.

It is an amenable number.

136622440356 is an abundant number, since it is smaller than the sum of its proper divisors (195517416924).

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

136622440356 is a wasteful number, since it uses less digits than its factorization.

136622440356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14973 (or 14971 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 42.

Adding to 136622440356 its reverse (653044226631), we get a palindrome (789666666987).

The spelling of 136622440356 in words is "one hundred thirty-six billion, six hundred twenty-two million, four hundred forty thousand, three hundred fifty-six".