75505928385308 has 6 divisors (see below), whose sum is σ = 132135374674296. Its totient is φ = 37752964192652.

The previous prime is 75505928385247. The next prime is 75505928385317. The reversal of 75505928385308 is 80358382950557.

It is a super-2 number, since 2×75505928385308² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9438241048160 + ... + 9438241048167.

It is an arithmetic number, because the mean of its divisors is an integer number (22022562445716).

Almost surely, 2^{75505928385308} is an apocalyptic number.

It is an amenable number.

75505928385308 is a deficient number, since it is larger than the sum of its proper divisors (56629446288988).

75505928385308 is a wasteful number, since it uses less digits than its factorization.

75505928385308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18876482096331 (or 18876482096329 counting only the distinct ones).

The product of its (nonzero) digits is 362880000, while the sum is 68.

The spelling of 75505928385308 in words is "seventy-five trillion, five hundred five billion, nine hundred twenty-eight million, three hundred eighty-five thousand, three hundred eight".