664734053300 has 36 divisors (see below), whose sum is σ = 1442544361356. Its totient is φ = 265880448000.

The previous prime is 664734053299. The next prime is 664734053309. The reversal of 664734053300 is 3350437466.

It can be written as a sum of positive squares in 6 ways, for example, as 9531226384 + 655202826916 = 97628^2 + 809446^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (664734053309) 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, 2006234 + ... + 2313966.

Almost surely, 2^664734053300 is an apocalyptic number.

It is an amenable number.

664734053300 is an abundant number, since it is smaller than the sum of its proper divisors (777810308056).

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

664734053300 is a wasteful number, since it uses less digits than its factorization.

664734053300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329348 (or 329341 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 41.

The spelling of 664734053300 in words is "six hundred sixty-four billion, seven hundred thirty-four million, fifty-three thousand, three hundred".