328451941942 has 4 divisors (see below), whose sum is σ = 492677912916. Its totient is φ = 164225970970.

The previous prime is 328451941931. The next prime is 328451942033. The reversal of 328451941942 is 249149154823.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 249149154823 = 174281 ⋅1429583.

It is a self number, because there is not a number n which added to its sum of digits gives 328451941942.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 82112985484 + ... + 82112985487.

It is an arithmetic number, because the mean of its divisors is an integer number (123169478229).

Almost surely, 2^328451941942 is an apocalyptic number.

328451941942 is a deficient number, since it is larger than the sum of its proper divisors (164225970974).

328451941942 is a wasteful number, since it uses less digits than its factorization.

328451941942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164225970973.

The product of its digits is 2488320, while the sum is 52.

The spelling of 328451941942 in words is "three hundred twenty-eight billion, four hundred fifty-one million, nine hundred forty-one thousand, nine hundred forty-two".