75837523768 has 16 divisors (see below), whose sum is σ = 142257566880. Its totient is φ = 37902172608.

The previous prime is 75837523763. The next prime is 75837523813. The reversal of 75837523768 is 86732573857.

It is a happy number.

It is a super-2 number, since 2×75837523768² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75837523763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2054221 + ... + 2090812.

It is an arithmetic number, because the mean of its divisors is an integer number (8891097930).

Almost surely, 2^75837523768 is an apocalyptic number.

It is an amenable number.

75837523768 is a deficient number, since it is larger than the sum of its proper divisors (66420043112).

75837523768 is a wasteful number, since it uses less digits than its factorization.

75837523768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4147326 (or 4147322 counting only the distinct ones).

The product of its digits is 59270400, while the sum is 61.

The spelling of 75837523768 in words is "seventy-five billion, eight hundred thirty-seven million, five hundred twenty-three thousand, seven hundred sixty-eight".