329426406892 has 48 divisors (see below), whose sum is σ = 644544319104. Its totient is φ = 146019024000.

The previous prime is 329426406871. The next prime is 329426406919. The reversal of 329426406892 is 298604624923.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3932767 + ... + 4015657.

It is an arithmetic number, because the mean of its divisors is an integer number (13428006648).

Almost surely, 2^329426406892 is an apocalyptic number.

It is an amenable number.

329426406892 is a deficient number, since it is larger than the sum of its proper divisors (315117912212).

329426406892 is a wasteful number, since it uses less digits than its factorization.

329426406892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85150 (or 85148 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 55.

The spelling of 329426406892 in words is "three hundred twenty-nine billion, four hundred twenty-six million, four hundred six thousand, eight hundred ninety-two".