329745161942 has 16 divisors (see below), whose sum is σ = 566048621472. Its totient is φ = 141126554880.

The previous prime is 329745161881. The next prime is 329745161951. The reversal of 329745161942 is 249161547923.

It is a super-2 number, since 2×329745161942² (a number of 24 digits) contains 22 as substring.

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, 16056059 + ... + 16076582.

It is an arithmetic number, because the mean of its divisors is an integer number (35378038842).

Almost surely, 2^329745161942 is an apocalyptic number.

329745161942 is a deficient number, since it is larger than the sum of its proper divisors (236303459530).

329745161942 is a wasteful number, since it uses less digits than its factorization.

329745161942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32133383.

The product of its digits is 3265920, while the sum is 53.

The spelling of 329745161942 in words is "three hundred twenty-nine billion, seven hundred forty-five million, one hundred sixty-one thousand, nine hundred forty-two".