328547055842 has 4 divisors (see below), whose sum is σ = 492820583766. Its totient is φ = 164273527920.

The previous prime is 328547055839. The next prime is 328547055911. The reversal of 328547055842 is 248550745823.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 248550745823 = 1301 ⋅191045923.

It can be written as a sum of positive squares in only one way, i.e., 255458474041 + 73088581801 = 505429^2 + 270349^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82136763959 + ... + 82136763962.

Almost surely, 2^328547055842 is an apocalyptic number.

328547055842 is a deficient number, since it is larger than the sum of its proper divisors (164273527924).

328547055842 is a wasteful number, since it uses less digits than its factorization.

328547055842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164273527923.

The product of its (nonzero) digits is 10752000, while the sum is 53.

The spelling of 328547055842 in words is "three hundred twenty-eight billion, five hundred forty-seven million, fifty-five thousand, eight hundred forty-two".