704464686464409 has 16 divisors (see below), whose sum is σ = 1123932263305600. Its totient is φ = 433516730131728.

The previous prime is 704464686464401. The next prime is 704464686464411. The reversal of 704464686464409 is 904464686464407.

704464686464409 is a `hidden beast` number, since 7 + 0 + 4 + 4 + 6 + 46 + 86 + 464 + 40 + 9 = 666.

It is not a de Polignac number, because 704464686464409 - 2³ = 704464686464401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (704464686464401) 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, 1003510949029 + ... + 1003510949730.

It is an arithmetic number, because the mean of its divisors is an integer number (70245766456600).

Almost surely, 2^{704464686464409} is an apocalyptic number.

It is an amenable number.

704464686464409 is a deficient number, since it is larger than the sum of its proper divisors (419467576841191).

704464686464409 is a wasteful number, since it uses less digits than its factorization.

704464686464409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007021898781 (or 2007021898775 counting only the distinct ones).

The product of its (nonzero) digits is 2675441664, while the sum is 72.

The spelling of 704464686464409 in words is "seven hundred four trillion, four hundred sixty-four billion, six hundred eighty-six million, four hundred sixty-four thousand, four hundred nine".