136198275899616 has 72 divisors (see below), whose sum is σ = 442644396680304. Its totient is φ = 38913793113600.

The previous prime is 136198275899611. The next prime is 136198275899639. The reversal of 136198275899616 is 616998572891631.

136198275899616 is a `hidden beast` number, since 1 + 3 + 6 + 1 + 9 + 8 + 27 + 589 + 9 + 6 + 1 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Smith number, since the sum of its digits (81) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136198275899611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33779332285 + ... + 33779336316.

It is an arithmetic number, because the mean of its divisors is an integer number (6147838842782).

Almost surely, 2^{136198275899616} is an apocalyptic number.

136198275899616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

136198275899616 is an abundant number, since it is smaller than the sum of its proper divisors (306446120780688).

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

136198275899616 is a wasteful number, since it uses less digits than its factorization.

136198275899616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67558668624 (or 67558668613 counting only the distinct ones).

The product of its digits is 2116316160, while the sum is 81.

The spelling of 136198275899616 in words is "one hundred thirty-six trillion, one hundred ninety-eight billion, two hundred seventy-five million, eight hundred ninety-nine thousand, six hundred sixteen".