75604342606639 has 8 divisors (see below), whose sum is σ = 94259959613568. Its totient is φ = 58912474758360.

The previous prime is 75604342606631. The next prime is 75604342606651. The reversal of 75604342606639 is 93660624340657.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 75604342606639 - 2³ = 75604342606631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75604342606631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490937289577 + ... + 490937289730.

It is an arithmetic number, because the mean of its divisors is an integer number (11782494951696).

Almost surely, 2^{75604342606639} is an apocalyptic number.

75604342606639 is a deficient number, since it is larger than the sum of its proper divisors (18655617006929).

75604342606639 is a wasteful number, since it uses less digits than its factorization.

75604342606639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981874579325.

The product of its (nonzero) digits is 117573120, while the sum is 61.

The spelling of 75604342606639 in words is "seventy-five trillion, six hundred four billion, three hundred forty-two million, six hundred six thousand, six hundred thirty-nine".