75324638901 has 16 divisors (see below), whose sum is σ = 106329896640. Its totient is φ = 47298458880.

The previous prime is 75324638899. The next prime is 75324638951. The reversal of 75324638901 is 10983642357.

It is not a de Polignac number, because 75324638901 - 2¹ = 75324638899 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75324638951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3809460 + ... + 3829181.

It is an arithmetic number, because the mean of its divisors is an integer number (6645618540).

It is a 1-persistent number, because it is pandigital, but 2⋅75324638901 = 150649277802 is not.

Almost surely, 2^75324638901 is an apocalyptic number.

It is an amenable number.

75324638901 is a deficient number, since it is larger than the sum of its proper divisors (31005257739).

75324638901 is a wasteful number, since it uses less digits than its factorization.

75324638901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7638836.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 75324638901 in words is "seventy-five billion, three hundred twenty-four million, six hundred thirty-eight thousand, nine hundred one".