136683572052 has 36 divisors (see below), whose sum is σ = 327781023360. Its totient is φ = 44329801824.

The previous prime is 136683572021. The next prime is 136683572063. The reversal of 136683572052 is 250275386631.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 136683571992 and 136683572010.

It is a congruent number.

It is an unprimeable number.

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, 4143652 + ... + 4176507.

Almost surely, 2^136683572052 is an apocalyptic number.

136683572052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136683572052 is an abundant number, since it is smaller than the sum of its proper divisors (191097451308).

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

136683572052 is a wasteful number, since it uses less digits than its factorization.

136683572052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8320240 (or 8320201 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 136683572052 in words is "one hundred thirty-six billion, six hundred eighty-three million, five hundred seventy-two thousand, fifty-two".