135656163584068 has 96 divisors (see below), whose sum is σ = 252580866048000. Its totient is φ = 63571700344320.

The previous prime is 135656163584063. The next prime is 135656163584077. The reversal of 135656163584068 is 860485361656531.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 135656163583994 and 135656163584012.

It is not an unprimeable number, because it can be changed into a prime (135656163584063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1988796748 + ... + 1988864956.

It is an arithmetic number, because the mean of its divisors is an integer number (2631050688000).

Almost surely, 2^{135656163584068} is an apocalyptic number.

It is an amenable number.

135656163584068 is a deficient number, since it is larger than the sum of its proper divisors (116924702463932).

135656163584068 is a wasteful number, since it uses less digits than its factorization.

135656163584068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69185 (or 69183 counting only the distinct ones).

The product of its (nonzero) digits is 373248000, while the sum is 67.

The spelling of 135656163584068 in words is "one hundred thirty-five trillion, six hundred fifty-six billion, one hundred sixty-three million, five hundred eighty-four thousand, sixty-eight".