75324412422752 has 24 divisors (see below), whose sum is σ = 148315451306400. Its totient is φ = 37656996217984.

The previous prime is 75324412422739. The next prime is 75324412422757. The reversal of 75324412422752 is 25722421442357.

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 75324412422752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75324412422757) 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, 162577352 + ... + 163040007.

It is an arithmetic number, because the mean of its divisors is an integer number (6179810471100).

Almost surely, 2^{75324412422752} is an apocalyptic number.

It is an amenable number.

75324412422752 is a deficient number, since it is larger than the sum of its proper divisors (72991038883648).

75324412422752 is a wasteful number, since it uses less digits than its factorization.

75324412422752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325624598 (or 325624590 counting only the distinct ones).

The product of its digits is 7526400, while the sum is 50.

The spelling of 75324412422752 in words is "seventy-five trillion, three hundred twenty-four billion, four hundred twelve million, four hundred twenty-two thousand, seven hundred fifty-two".