428671369177 has 8 divisors (see below), whose sum is σ = 434109392640. Its totient is φ = 423233640960.

The previous prime is 428671369169. The next prime is 428671369183. The reversal of 428671369177 is 771963176824.

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

It is a cyclic number.

It is not a de Polignac number, because 428671369177 - 2³ = 428671369169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (428671360177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5472228 + ... + 5550010.

It is an arithmetic number, because the mean of its divisors is an integer number (54263674080).

Almost surely, 2^428671369177 is an apocalyptic number.

It is an amenable number.

428671369177 is a deficient number, since it is larger than the sum of its proper divisors (5438023463).

428671369177 is an equidigital number, since it uses as much as digits as its factorization.

428671369177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147623.

The product of its digits is 21337344, while the sum is 61.

The spelling of 428671369177 in words is "four hundred twenty-eight billion, six hundred seventy-one million, three hundred sixty-nine thousand, one hundred seventy-seven".