228879567713 has 4 divisors (see below), whose sum is σ = 232758882480. Its totient is φ = 225000252948.

The previous prime is 228879567689. The next prime is 228879567733. The reversal of 228879567713 is 317765978822.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 228879567713 - 2³² = 224584600417 is a prime.

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 228879567713.

It is not an unprimeable number, because it can be changed into a prime (228879567733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1939657295 + ... + 1939657412.

It is an arithmetic number, because the mean of its divisors is an integer number (58189720620).

Almost surely, 2^228879567713 is an apocalyptic number.

It is an amenable number.

228879567713 is a deficient number, since it is larger than the sum of its proper divisors (3879314767).

228879567713 is an equidigital number, since it uses as much as digits as its factorization.

228879567713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3879314766.

The product of its digits is 71124480, while the sum is 65.

The spelling of 228879567713 in words is "two hundred twenty-eight billion, eight hundred seventy-nine million, five hundred sixty-seven thousand, seven hundred thirteen".