704574016661407 has 4 divisors (see below), whose sum is σ = 710809184950560. Its totient is φ = 698338848372256.

The previous prime is 704574016661393. The next prime is 704574016661491. The reversal of 704574016661407 is 704166610475407.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-704574016661407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704574016668407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3117584144407 + ... + 3117584144632.

It is an arithmetic number, because the mean of its divisors is an integer number (177702296237640).

Almost surely, 2^{704574016661407} is an apocalyptic number.

704574016661407 is a deficient number, since it is larger than the sum of its proper divisors (6235168289153).

704574016661407 is a wasteful number, since it uses less digits than its factorization.

704574016661407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6235168289152.

The product of its (nonzero) digits is 23708160, while the sum is 58.

The spelling of 704574016661407 in words is "seven hundred four trillion, five hundred seventy-four billion, sixteen million, six hundred sixty-one thousand, four hundred seven".