220628328442383 has 16 divisors (see below), whose sum is σ = 311476762182240. Its totient is φ = 138432805441536.

The previous prime is 220628328442339. The next prime is 220628328442391. The reversal of 220628328442383 is 383244823826022.

It is not a de Polignac number, because 220628328442383 - 2⁴⁰ = 219528816814607 is a prime.

It is a super-3 number, since 3×220628328442383³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220628328447383) 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, 747103 + ... + 21019391.

It is an arithmetic number, because the mean of its divisors is an integer number (19467297636390).

Almost surely, 2^{220628328442383} is an apocalyptic number.

220628328442383 is a deficient number, since it is larger than the sum of its proper divisors (90848433739857).

220628328442383 is a wasteful number, since it uses less digits than its factorization.

220628328442383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20485706.

The product of its (nonzero) digits is 42467328, while the sum is 57.

The spelling of 220628328442383 in words is "two hundred twenty trillion, six hundred twenty-eight billion, three hundred twenty-eight million, four hundred forty-two thousand, three hundred eighty-three".