609128334720001 has 16 divisors (see below), whose sum is σ = 612096547442688. Its totient is φ = 606165407874000.

The previous prime is 609128334719981. The next prime is 609128334720011. The reversal of 609128334720001 is 100027433821906.

It is a cyclic number.

It is not a de Polignac number, because 609128334720001 - 2³⁹ = 608578578906113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (609128334720011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 928919890 + ... + 929575396.

It is an arithmetic number, because the mean of its divisors is an integer number (38256034215168).

Almost surely, 2^{609128334720001} is an apocalyptic number.

It is an amenable number.

609128334720001 is a deficient number, since it is larger than the sum of its proper divisors (2968212722687).

609128334720001 is a wasteful number, since it uses less digits than its factorization.

609128334720001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659532.

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 609128334720001 in words is "six hundred nine trillion, one hundred twenty-eight billion, three hundred thirty-four million, seven hundred twenty thousand, one".