134623464863 has 32 divisors (see below), whose sum is σ = 140343840000. Its totient is φ = 129048422400.

The previous prime is 134623464853. The next prime is 134623464881. The reversal of 134623464863 is 368464326431.

It is a cyclic number.

It is not a de Polignac number, because 134623464863 - 2⁶ = 134623464799 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 (134623464853) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 385740413 + ... + 385740761.

It is an arithmetic number, because the mean of its divisors is an integer number (4385745000).

Almost surely, 2^134623464863 is an apocalyptic number.

134623464863 is a deficient number, since it is larger than the sum of its proper divisors (5720375137).

134623464863 is a wasteful number, since it uses less digits than its factorization.

134623464863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043.

The product of its digits is 5971968, while the sum is 50.

The spelling of 134623464863 in words is "one hundred thirty-four billion, six hundred twenty-three million, four hundred sixty-four thousand, eight hundred sixty-three".