134340220566264 has 32 divisors (see below), whose sum is σ = 335851488703440. Its totient is φ = 44779948550400.

The previous prime is 134340220566263. The next prime is 134340220566283. The reversal of 134340220566264 is 462665022043431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134340220566263) 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, 1179324 + ... + 16433844.

Almost surely, 2^{134340220566264} is an apocalyptic number.

It is an amenable number.

134340220566264 is an abundant number, since it is smaller than the sum of its proper divisors (201511268137176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134340220566264 is a wasteful number, since it uses less digits than its factorization.

134340220566264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15621471 (or 15621467 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 48.

The spelling of 134340220566264 in words is "one hundred thirty-four trillion, three hundred forty billion, two hundred twenty million, five hundred sixty-six thousand, two hundred sixty-four".