136333724646 has 32 divisors (see below), whose sum is σ = 311673980160. Its totient is φ = 38945738016.

The previous prime is 136333724641. The next prime is 136333724647. The reversal of 136333724646 is 646427333631.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 136333724595 and 136333724604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136333724641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33801 + ... + 523268.

It is an arithmetic number, because the mean of its divisors is an integer number (9739811880).

Almost surely, 2^136333724646 is an apocalyptic number.

136333724646 is an abundant number, since it is smaller than the sum of its proper divisors (175340255514).

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

136333724646 is a wasteful number, since it uses less digits than its factorization.

136333724646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562908.

The product of its digits is 3919104, while the sum is 48.

The spelling of 136333724646 in words is "one hundred thirty-six billion, three hundred thirty-three million, seven hundred twenty-four thousand, six hundred forty-six".