75732664510536 has 128 divisors (see below), whose sum is σ = 210533026919040. Its totient is φ = 22506406041600.

The previous prime is 75732664510519. The next prime is 75732664510549. The reversal of 75732664510536 is 63501546623757.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 75732664510536.

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 in 31 ways as a sum of consecutive naturals, for example, 30729306 + ... + 33102198.

It is an arithmetic number, because the mean of its divisors is an integer number (1644789272805).

Almost surely, 2^{75732664510536} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75732664510536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105266513459520).

75732664510536 is an abundant number, since it is smaller than the sum of its proper divisors (134800362408504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75732664510536 is a wasteful number, since it uses less digits than its factorization.

75732664510536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2375247 (or 2375243 counting only the distinct ones).

The product of its (nonzero) digits is 95256000, while the sum is 60.

The spelling of 75732664510536 in words is "seventy-five trillion, seven hundred thirty-two billion, six hundred sixty-four million, five hundred ten thousand, five hundred thirty-six".