136064714047668 has 216 divisors, whose sum is σ = 401007305287680. Its totient is φ = 38787084887040.

The previous prime is 136064714047649. The next prime is 136064714047709. The reversal of 136064714047668 is 866740417460631.

It is a happy number.

136064714047668 is a `hidden beast` number, since 1 + 3 + 6 + 0 + 64 + 7 + 1 + 40 + 476 + 68 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1518348183 + ... + 1518437793.

Almost surely, 2^{136064714047668} is an apocalyptic number.

136064714047668 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136064714047668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200503652643840).

136064714047668 is an abundant number, since it is smaller than the sum of its proper divisors (264942591240012).

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

136064714047668 is a wasteful number, since it uses less digits than its factorization.

136064714047668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91587 (or 91575 counting only the distinct ones).

The product of its (nonzero) digits is 97542144, while the sum is 63.

The spelling of 136064714047668 in words is "one hundred thirty-six trillion, sixty-four billion, seven hundred fourteen million, forty-seven thousand, six hundred sixty-eight".