136662463423 has 8 divisors (see below), whose sum is σ = 137916348416. Its totient is φ = 135413645400.

The previous prime is 136662463369. The next prime is 136662463481. The reversal of 136662463423 is 324364266631.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136662463423 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 (136662463523) 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, 1212543 + ... + 1320448.

It is an arithmetic number, because the mean of its divisors is an integer number (17239543552).

Almost surely, 2^136662463423 is an apocalyptic number.

136662463423 is a deficient number, since it is larger than the sum of its proper divisors (1253884993).

136662463423 is a wasteful number, since it uses less digits than its factorization.

136662463423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2533485.

The product of its digits is 2239488, while the sum is 46.

The spelling of 136662463423 in words is "one hundred thirty-six billion, six hundred sixty-two million, four hundred sixty-three thousand, four hundred twenty-three".