315728928001 has 4 divisors (see below), whose sum is σ = 323429633604. Its totient is φ = 308028222400.

The previous prime is 315728927989. The next prime is 315728928023. The reversal of 315728928001 is 100829827513.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 16302182400 + 299426745601 = 127680^2 + 547199^2 .

It is a cyclic number.

It is not a de Polignac number, because 315728928001 - 2²⁷ = 315594710273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315728928401) 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, 3850352740 + ... + 3850352821.

It is an arithmetic number, because the mean of its divisors is an integer number (80857408401).

Almost surely, 2^315728928001 is an apocalyptic number.

It is an amenable number.

315728928001 is a deficient number, since it is larger than the sum of its proper divisors (7700705603).

315728928001 is an equidigital number, since it uses as much as digits as its factorization.

315728928001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7700705602.

The product of its (nonzero) digits is 241920, while the sum is 46.

The spelling of 315728928001 in words is "three hundred fifteen billion, seven hundred twenty-eight million, nine hundred twenty-eight thousand, one".