328758020773 has 16 divisors (see below), whose sum is σ = 404687477376. Its totient is φ = 260076237120.

The previous prime is 328758020761. The next prime is 328758020783. The reversal of 328758020773 is 377020857823.

It is a happy number.

It is not a de Polignac number, because 328758020773 - 2¹³ = 328758012581 is a prime.

It is a super-3 number, since 3×328758020773³ (a number of 36 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 328758020773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328758020753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324390 + ... + 873352.

It is an arithmetic number, because the mean of its divisors is an integer number (25292967336).

Almost surely, 2^328758020773 is an apocalyptic number.

It is an amenable number.

328758020773 is a deficient number, since it is larger than the sum of its proper divisors (75929456603).

328758020773 is a wasteful number, since it uses less digits than its factorization.

328758020773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555564.

The product of its (nonzero) digits is 3951360, while the sum is 52.

The spelling of 328758020773 in words is "three hundred twenty-eight billion, seven hundred fifty-eight million, twenty thousand, seven hundred seventy-three".