136460533536623 has 4 divisors (see below), whose sum is σ = 136460674088328. Its totient is φ = 136460392984920.

The previous prime is 136460533536619. The next prime is 136460533536631. The reversal of 136460533536623 is 326635335064631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 136460533536623 - 2² = 136460533536619 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136460533536643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68809313 + ... + 70764698.

It is an arithmetic number, because the mean of its divisors is an integer number (34115168522082).

Almost surely, 2^{136460533536623} is an apocalyptic number.

136460533536623 is a deficient number, since it is larger than the sum of its proper divisors (140551705).

136460533536623 is an equidigital number, since it uses as much as digits as its factorization.

136460533536623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140551704.

The product of its (nonzero) digits is 62985600, while the sum is 56.

The spelling of 136460533536623 in words is "one hundred thirty-six trillion, four hundred sixty billion, five hundred thirty-three million, five hundred thirty-six thousand, six hundred twenty-three".