136618135022049 has 4 divisors (see below), whose sum is σ = 182157513362736. Its totient is φ = 91078756681364.

The previous prime is 136618135022041. The next prime is 136618135022053. The reversal of 136618135022049 is 940220531816631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 136618135022049 - 2³ = 136618135022041 is a prime.

It is a super-3 number, since 3×136618135022049³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 136618135021992 and 136618135022010.

It is not an unprimeable number, because it can be changed into a prime (136618135022041) 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, 22769689170339 + ... + 22769689170344.

It is an arithmetic number, because the mean of its divisors is an integer number (45539378340684).

Almost surely, 2^{136618135022049} is an apocalyptic number.

It is an amenable number.

136618135022049 is a deficient number, since it is larger than the sum of its proper divisors (45539378340687).

136618135022049 is an equidigital number, since it uses as much as digits as its factorization.

136618135022049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45539378340686.

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 136618135022049 in words is "one hundred thirty-six trillion, six hundred eighteen billion, one hundred thirty-five million, twenty-two thousand, forty-nine".