329939026066 has 16 divisors (see below), whose sum is σ = 544318395264. Its totient is φ = 149039559504.

The previous prime is 329939026061. The next prime is 329939026093. The reversal of 329939026066 is 660620939923.

It is a junction number, because it is equal to n+sod(n) for n = 329939025998 and 329939026016.

It is not an unprimeable number, because it can be changed into a prime (329939026061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134998380 + ... + 135000823.

It is an arithmetic number, because the mean of its divisors is an integer number (34019899704).

Almost surely, 2^329939026066 is an apocalyptic number.

329939026066 is a deficient number, since it is larger than the sum of its proper divisors (214379369198).

329939026066 is a wasteful number, since it uses less digits than its factorization.

329939026066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269999265.

The product of its (nonzero) digits is 5668704, while the sum is 55.

The spelling of 329939026066 in words is "three hundred twenty-nine billion, nine hundred thirty-nine million, twenty-six thousand, sixty-six".