136261684005 has 8 divisors (see below), whose sum is σ = 218018694432. Its totient is φ = 72672898128.

The previous prime is 136261683979. The next prime is 136261684007. The reversal of 136261684005 is 500486162631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 136261684005 - 2⁸ = 136261683749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136261684007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4542056119 + ... + 4542056148.

It is an arithmetic number, because the mean of its divisors is an integer number (27252336804).

Almost surely, 2^136261684005 is an apocalyptic number.

136261684005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

136261684005 is a deficient number, since it is larger than the sum of its proper divisors (81757010427).

136261684005 is an equidigital number, since it uses as much as digits as its factorization.

136261684005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9084112275.

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 136261684005 in words is "one hundred thirty-six billion, two hundred sixty-one million, six hundred eighty-four thousand, five".