664225151334 has 16 divisors (see below), whose sum is σ = 1328476302000. Its totient is φ = 221404050560.

The previous prime is 664225151323. The next prime is 664225151357. The reversal of 664225151334 is 433151522466.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 742959 + ... + 1371290.

It is an arithmetic number, because the mean of its divisors is an integer number (83029768875).

Almost surely, 2^664225151334 is an apocalyptic number.

664225151334 is an abundant number, since it is smaller than the sum of its proper divisors (664251150666).

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

664225151334 is a wasteful number, since it uses less digits than its factorization.

664225151334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2166615.

The product of its digits is 518400, while the sum is 42.

The spelling of 664225151334 in words is "six hundred sixty-four billion, two hundred twenty-five million, one hundred fifty-one thousand, three hundred thirty-four".