301616342689 has 4 divisors (see below), whose sum is σ = 312016906260. Its totient is φ = 291215779120.

The previous prime is 301616342611. The next prime is 301616342711. The reversal of 301616342689 is 986243616103.

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 247373932689 + 54242410000 = 497367^2 + 232900^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-301616342689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (301616342089) 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, 5200281742 + ... + 5200281799.

It is an arithmetic number, because the mean of its divisors is an integer number (78004226565).

Almost surely, 2^301616342689 is an apocalyptic number.

It is an amenable number.

301616342689 is a deficient number, since it is larger than the sum of its proper divisors (10400563571).

301616342689 is a wasteful number, since it uses less digits than its factorization.

301616342689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10400563570.

The product of its (nonzero) digits is 1119744, while the sum is 49.

The spelling of 301616342689 in words is "three hundred one billion, six hundred sixteen million, three hundred forty-two thousand, six hundred eighty-nine".