839451074401 has 16 divisors (see below), whose sum is σ = 860026985424. Its totient is φ = 819061161984.

The previous prime is 839451074389. The next prime is 839451074411. The reversal of 839451074401 is 104470154938.

It can be written as a sum of positive squares in 8 ways, for example, as 129413376 + 839321661025 = 11376^2 + 916145^2 .

It is a cyclic number.

It is not a de Polignac number, because 839451074401 - 2⁹ = 839451073889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (839451074411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8299405 + ... + 8399941.

It is an arithmetic number, because the mean of its divisors is an integer number (53751686589).

Almost surely, 2^839451074401 is an apocalyptic number.

It is an amenable number.

839451074401 is a deficient number, since it is larger than the sum of its proper divisors (20575911023).

839451074401 is a wasteful number, since it uses less digits than its factorization.

839451074401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101460.

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 839451074401 in words is "eight hundred thirty-nine billion, four hundred fifty-one million, seventy-four thousand, four hundred one".