328667903148842 has 16 divisors (see below), whose sum is σ = 496255711784352. Its totient is φ = 163249812376560.

The previous prime is 328667903148841. The next prime is 328667903148847. The reversal of 328667903148842 is 248841309766823.

It is a Smith number, since the sum of its digits (71) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (328667903148841) 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, 118583384 + ... + 121323347.

It is an arithmetic number, because the mean of its divisors is an integer number (31015981986522).

Almost surely, 2^{328667903148842} is an apocalyptic number.

328667903148842 is a deficient number, since it is larger than the sum of its proper divisors (167587808635510).

328667903148842 is a wasteful number, since it uses less digits than its factorization.

328667903148842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239911253.

The product of its (nonzero) digits is 668860416, while the sum is 71.

The spelling of 328667903148842 in words is "three hundred twenty-eight trillion, six hundred sixty-seven billion, nine hundred three million, one hundred forty-eight thousand, eight hundred forty-two".