664366265134 has 32 divisors (see below), whose sum is σ = 1178228542176. Its totient is φ = 276979547520.

The previous prime is 664366265083. The next prime is 664366265159. The reversal of 664366265134 is 431562663466.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7353057 + ... + 7442860.

It is an arithmetic number, because the mean of its divisors is an integer number (36819641943).

Almost surely, 2^664366265134 is an apocalyptic number.

664366265134 is a deficient number, since it is larger than the sum of its proper divisors (513862277042).

664366265134 is a wasteful number, since it uses less digits than its factorization.

664366265134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14796100.

The product of its digits is 11197440, while the sum is 52.

The spelling of 664366265134 in words is "six hundred sixty-four billion, three hundred sixty-six million, two hundred sixty-five thousand, one hundred thirty-four".