75742136375917 has 8 divisors (see below), whose sum is σ = 83429996644800. Its totient is φ = 68187978024960.

The previous prime is 75742136375897. The next prime is 75742136375987. The reversal of 75742136375917 is 71957363124757.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75742136375917 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 (75742136375987) 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, 33425478292 + ... + 33425480557.

It is an arithmetic number, because the mean of its divisors is an integer number (10428749580600).

Almost surely, 2^{75742136375917} is an apocalyptic number.

It is an amenable number.

75742136375917 is a deficient number, since it is larger than the sum of its proper divisors (7687860268883).

75742136375917 is a wasteful number, since it uses less digits than its factorization.

75742136375917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66850958963.

The product of its digits is 233377200, while the sum is 67.

The spelling of 75742136375917 in words is "seventy-five trillion, seven hundred forty-two billion, one hundred thirty-six million, three hundred seventy-five thousand, nine hundred seventeen".