136846618463 has 2 divisors, whose sum is σ = 136846618464. Its totient is φ = 136846618462.

The previous prime is 136846618459. The next prime is 136846618501. The reversal of 136846618463 is 364816648631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 136846618463 - 2² = 136846618459 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136846618399 and 136846618408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136846618423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68423309231 + 68423309232.

It is an arithmetic number, because the mean of its divisors is an integer number (68423309232).

Almost surely, 2^136846618463 is an apocalyptic number.

136846618463 is a deficient number, since it is larger than the sum of its proper divisors (1).

136846618463 is an equidigital number, since it uses as much as digits as its factorization.

136846618463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11943936, while the sum is 56.

The spelling of 136846618463 in words is "one hundred thirty-six billion, eight hundred forty-six million, six hundred eighteen thousand, four hundred sixty-three".