328283077778 has 8 divisors (see below), whose sum is σ = 493109493120. Its totient is φ = 163913246740.

The previous prime is 328283077769. The next prime is 328283077781. The reversal of 328283077778 is 877770382823.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 328283077778.

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 3 ways as a sum of consecutive naturals, for example, 114144278 + ... + 114147153.

It is an arithmetic number, because the mean of its divisors is an integer number (61638686640).

Almost surely, 2^328283077778 is an apocalyptic number.

328283077778 is a deficient number, since it is larger than the sum of its proper divisors (164826415342).

328283077778 is a wasteful number, since it uses less digits than its factorization.

328283077778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228292152.

The product of its (nonzero) digits is 44255232, while the sum is 62.

The spelling of 328283077778 in words is "three hundred twenty-eight billion, two hundred eighty-three million, seventy-seven thousand, seven hundred seventy-eight".