329605898145 has 16 divisors (see below), whose sum is σ = 527892126720. Its totient is φ = 175615582464.

The previous prime is 329605898143. The next prime is 329605898177. The reversal of 329605898145 is 541898506923.

It is not a de Polignac number, because 329605898145 - 2¹ = 329605898143 is a prime.

It is a super-2 number, since 2×329605898145² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (329605898143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10873729 + ... + 10903998.

It is an arithmetic number, because the mean of its divisors is an integer number (32993257920).

Almost surely, 2^329605898145 is an apocalyptic number.

It is an amenable number.

329605898145 is a deficient number, since it is larger than the sum of its proper divisors (198286228575).

329605898145 is a wasteful number, since it uses less digits than its factorization.

329605898145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21778744.

The product of its (nonzero) digits is 18662400, while the sum is 60.

The spelling of 329605898145 in words is "three hundred twenty-nine billion, six hundred five million, eight hundred ninety-eight thousand, one hundred forty-five".