136455388368608 has 48 divisors (see below), whose sum is σ = 277315736987520. Its totient is φ = 66026045222400.

The previous prime is 136455388368599. The next prime is 136455388368631. The reversal of 136455388368608 is 806863883554631.

It is a congruent number.

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, 91377458 + ... + 92858766.

It is an arithmetic number, because the mean of its divisors is an integer number (5777411187240).

Almost surely, 2^{136455388368608} is an apocalyptic number.

It is an amenable number.

136455388368608 is an abundant number, since it is smaller than the sum of its proper divisors (140860348618912).

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

136455388368608 is a wasteful number, since it uses less digits than its factorization.

136455388368608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574211 (or 1574203 counting only the distinct ones).

The product of its (nonzero) digits is 2388787200, while the sum is 74.

The spelling of 136455388368608 in words is "one hundred thirty-six trillion, four hundred fifty-five billion, three hundred eighty-eight million, three hundred sixty-eight thousand, six hundred eight".