75113525605473 has 24 divisors (see below), whose sum is σ = 109291096762848. Its totient is φ = 49709335061952.

The previous prime is 75113525605463. The next prime is 75113525605493. The reversal of 75113525605473 is 37450652531157.

75113525605473 is a `hidden beast` number, since 7 + 5 + 1 + 1 + 3 + 5 + 2 + 560 + 5 + 4 + 73 = 666.

It is not a de Polignac number, because 75113525605473 - 2⁹ = 75113525604961 is a prime.

It is a super-2 number, since 2×75113525605473² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (75113525605463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78022990 + ... + 78979832.

It is an arithmetic number, because the mean of its divisors is an integer number (4553795698452).

Almost surely, 2^{75113525605473} is an apocalyptic number.

It is an amenable number.

75113525605473 is a deficient number, since it is larger than the sum of its proper divisors (34177571157375).

75113525605473 is a wasteful number, since it uses less digits than its factorization.

75113525605473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020653 (or 1020650 counting only the distinct ones).

The product of its (nonzero) digits is 13230000, while the sum is 54.

The spelling of 75113525605473 in words is "seventy-five trillion, one hundred thirteen billion, five hundred twenty-five million, six hundred five thousand, four hundred seventy-three".