135880556968 has 32 divisors (see below), whose sum is σ = 275029120800. Its totient is φ = 62564407488.

The previous prime is 135880556947. The next prime is 135880556993. The reversal of 135880556968 is 869655088531.

135880556968 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1515546 + ... + 1602697.

It is an arithmetic number, because the mean of its divisors is an integer number (8594660025).

Almost surely, 2^135880556968 is an apocalyptic number.

It is an amenable number.

135880556968 is an abundant number, since it is smaller than the sum of its proper divisors (139148563832).

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

135880556968 is a wasteful number, since it uses less digits than its factorization.

135880556968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3118681 (or 3118677 counting only the distinct ones).

The product of its (nonzero) digits is 62208000, while the sum is 64.

The spelling of 135880556968 in words is "one hundred thirty-five billion, eight hundred eighty million, five hundred fifty-six thousand, nine hundred sixty-eight".