43628208775351 has 4 divisors (see below), whose sum is σ = 43674572441304. Its totient is φ = 43581845109400.

The previous prime is 43628208775331. The next prime is 43628208775363. The reversal of 43628208775351 is 15357780282634.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 43628208775351 - 2³⁹ = 43078452961463 is a prime.

It is a super-2 number, since 2×43628208775351² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43628208775351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43628208775331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23181831565 + ... + 23181833446.

It is an arithmetic number, because the mean of its divisors is an integer number (10918643110326).

Almost surely, 2^{43628208775351} is an apocalyptic number.

43628208775351 is a deficient number, since it is larger than the sum of its proper divisors (46363665953).

43628208775351 is an equidigital number, since it uses as much as digits as its factorization.

43628208775351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46363665952.

The product of its (nonzero) digits is 67737600, while the sum is 61.

The spelling of 43628208775351 in words is "forty-three trillion, six hundred twenty-eight billion, two hundred eight million, seven hundred seventy-five thousand, three hundred fifty-one".