136873103328 has 72 divisors (see below), whose sum is σ = 419173890408. Its totient is φ = 42114799872.

The previous prime is 136873103327. The next prime is 136873103329. The reversal of 136873103328 is 823301378631.

136873103328 is a `hidden beast` number, since 1 + 3 + 6 + 8 + 7 + 310 + 3 + 328 = 666.

It is an interprime number because it is at equal distance from previous prime (136873103327) and next prime (136873103329).

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

It is a super-3 number, since 3×136873103328³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136873103327) by changing a digit.

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, 18275250 + ... + 18282737.

It is an arithmetic number, because the mean of its divisors is an integer number (5821859589).

Almost surely, 2^136873103328 is an apocalyptic number.

136873103328 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

136873103328 is an abundant number, since it is smaller than the sum of its proper divisors (282300787080).

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

136873103328 is a wasteful number, since it uses less digits than its factorization.

136873103328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36558016 (or 36558005 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 136873103328 in words is "one hundred thirty-six billion, eight hundred seventy-three million, one hundred three thousand, three hundred twenty-eight".