135768640260 has 96 divisors (see below), whose sum is σ = 419371344000. Its totient is φ = 32543779840.

The previous prime is 135768640247. The next prime is 135768640313. The reversal of 135768640260 is 62046867531.

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 31 ways as a sum of consecutive naturals, for example, 1096935 + ... + 1214414.

It is an arithmetic number, because the mean of its divisors is an integer number (4368451500).

Almost surely, 2^135768640260 is an apocalyptic number.

135768640260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135768640260 is an abundant number, since it is smaller than the sum of its proper divisors (283602703740).

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

135768640260 is a wasteful number, since it uses less digits than its factorization.

135768640260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311461 (or 2311459 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 135768640260 in words is "one hundred thirty-five billion, seven hundred sixty-eight million, six hundred forty thousand, two hundred sixty".