136698734384352 has 144 divisors (see below), whose sum is σ = 445910264497152. Its totient is φ = 38912660133120.

The previous prime is 136698734384327. The next prime is 136698734384357. The reversal of 136698734384352 is 253483437896631.

136698734384352 is a `hidden beast` number, since 1 + 3 + 6 + 6 + 98 + 73 + 4 + 38 + 435 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136698734384357) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124558668 + ... + 125651339.

It is an arithmetic number, because the mean of its divisors is an integer number (3096599059008).

Almost surely, 2^{136698734384352} is an apocalyptic number.

136698734384352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136698734384352 is an abundant number, since it is smaller than the sum of its proper divisors (309211530112800).

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

136698734384352 is a wasteful number, since it uses less digits than its factorization.

136698734384352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250210301 (or 250210290 counting only the distinct ones).

The product of its digits is 1881169920, while the sum is 72.

The spelling of 136698734384352 in words is "one hundred thirty-six trillion, six hundred ninety-eight billion, seven hundred thirty-four million, three hundred eighty-four thousand, three hundred fifty-two".