136089613440 has 384 divisors, whose sum is σ = 519696103680. Its totient is φ = 32538378240.

The previous prime is 136089613423. The next prime is 136089613447. The reversal of 136089613440 is 44316980631.

136089613440 is a `hidden beast` number, since 1 + 3 + 608 + 9 + 6 + 1 + 34 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (136089613447) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 4610569 + ... + 4639991.

It is an arithmetic number, because the mean of its divisors is an integer number (1353375270).

Almost surely, 2^136089613440 is an apocalyptic number.

136089613440 is a gapful number since it is divisible by the number (10) 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 136089613440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259848051840).

136089613440 is an abundant number, since it is smaller than the sum of its proper divisors (383606490240).

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

136089613440 is a wasteful number, since it uses less digits than its factorization.

136089613440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29532 (or 29517 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 136089613440 in words is "one hundred thirty-six billion, eighty-nine million, six hundred thirteen thousand, four hundred forty".