329146966426 has 8 divisors (see below), whose sum is σ = 510745292820. Its totient is φ = 158898535488.

The previous prime is 329146966333. The next prime is 329146966427. The reversal of 329146966426 is 624669641923.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 313151040801 + 15995925625 = 559599^2 + 126475^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (58), and also a Moran number because the ratio is a prime number: 5674947697 = 329146966426 / (3 + 2 + 9 + 1 + 4 + 6 + 9 + 6 + 6 + 4 + 2 + 6).

It is not an unprimeable number, because it can be changed into a prime (329146966427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2837473791 + ... + 2837473906.

Almost surely, 2^329146966426 is an apocalyptic number.

329146966426 is a deficient number, since it is larger than the sum of its proper divisors (181598326394).

329146966426 is a wasteful number, since it uses less digits than its factorization.

329146966426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5674947728.

The product of its digits is 20155392, while the sum is 58.

The spelling of 329146966426 in words is "three hundred twenty-nine billion, one hundred forty-six million, nine hundred sixty-six thousand, four hundred twenty-six".