134664648813 has 12 divisors (see below), whose sum is σ = 202972804320. Its totient is φ = 85873109256.

The previous prime is 134664648809. The next prime is 134664648821. The reversal of 134664648813 is 318846466431.

134664648813 is a `hidden beast` number, since 1 + 34 + 66 + 464 + 88 + 13 = 666.

It is not a de Polignac number, because 134664648813 - 2² = 134664648809 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 134664648813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134664648803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 325276723 + ... + 325277136.

It is an arithmetic number, because the mean of its divisors is an integer number (16914400360).

Almost surely, 2^134664648813 is an apocalyptic number.

It is an amenable number.

134664648813 is a deficient number, since it is larger than the sum of its proper divisors (68308155507).

134664648813 is a wasteful number, since it uses less digits than its factorization.

134664648813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650553888 (or 650553885 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 54.

The spelling of 134664648813 in words is "one hundred thirty-four billion, six hundred sixty-four million, six hundred forty-eight thousand, eight hundred thirteen".