136652720260 has 96 divisors (see below), whose sum is σ = 343108846080. Its totient is φ = 44699685888.

The previous prime is 136652720221. The next prime is 136652720273. The reversal of 136652720260 is 62027256631.

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, 1198032 + ... + 1307128.

It is an arithmetic number, because the mean of its divisors is an integer number (3574050480).

Almost surely, 2^136652720260 is an apocalyptic number.

136652720260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136652720260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171554423040).

136652720260 is an abundant number, since it is smaller than the sum of its proper divisors (206456125820).

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

136652720260 is a wasteful number, since it uses less digits than its factorization.

136652720260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109525 (or 109523 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

Adding to 136652720260 its reverse (62027256631), we get a palindrome (198679976891).

The spelling of 136652720260 in words is "one hundred thirty-six billion, six hundred fifty-two million, seven hundred twenty thousand, two hundred sixty".