136366108748454 has 24 divisors (see below), whose sum is σ = 295325418948552. Its totient is φ = 41958802691520.

The previous prime is 136366108748431. The next prime is 136366108748489. The reversal of 136366108748454 is 454847801663631.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67241669967 + ... + 67241671994.

It is an arithmetic number, because the mean of its divisors is an integer number (12305225789523).

Almost surely, 2^{136366108748454} is an apocalyptic number.

136366108748454 is an abundant number, since it is smaller than the sum of its proper divisors (158959310200098).

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

136366108748454 is a wasteful number, since it uses less digits than its factorization.

136366108748454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134483341992 (or 134483341979 counting only the distinct ones).

The product of its (nonzero) digits is 278691840, while the sum is 66.

The spelling of 136366108748454 in words is "one hundred thirty-six trillion, three hundred sixty-six billion, one hundred eight million, seven hundred forty-eight thousand, four hundred fifty-four".