75484406344125 has 64 divisors (see below), whose sum is σ = 128326818896640. Its totient is φ = 39395636121600.

The previous prime is 75484406344091. The next prime is 75484406344169. The reversal of 75484406344125 is 52144360448457.

It is a happy number.

It is not a de Polignac number, because 75484406344125 - 2⁹ = 75484406343613 is a prime.

It is a super-2 number, since 2×75484406344125² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8420899 + ... + 14895648.

It is an arithmetic number, because the mean of its divisors is an integer number (2005106545260).

Almost surely, 2^{75484406344125} is an apocalyptic number.

75484406344125 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

75484406344125 is a deficient number, since it is larger than the sum of its proper divisors (52842412552515).

75484406344125 is a wasteful number, since it uses less digits than its factorization.

75484406344125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23316751 (or 23316741 counting only the distinct ones).

The product of its (nonzero) digits is 51609600, while the sum is 57.

The spelling of 75484406344125 in words is "seventy-five trillion, four hundred eighty-four billion, four hundred six million, three hundred forty-four thousand, one hundred twenty-five".