329020066155 has 16 divisors (see below), whose sum is σ = 574289570304. Its totient is φ = 159524880480.

The previous prime is 329020066097. The next prime is 329020066157. The reversal of 329020066155 is 551660020923.

It is not a de Polignac number, because 329020066155 - 2⁶ = 329020066091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (329020066157) 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, 997030339 + ... + 997030668.

It is an arithmetic number, because the mean of its divisors is an integer number (35893098144).

Almost surely, 2^329020066155 is an apocalyptic number.

329020066155 is a deficient number, since it is larger than the sum of its proper divisors (245269504149).

329020066155 is a wasteful number, since it uses less digits than its factorization.

329020066155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1994061026.

The product of its (nonzero) digits is 97200, while the sum is 39.

The spelling of 329020066155 in words is "three hundred twenty-nine billion, twenty million, sixty-six thousand, one hundred fifty-five".