75730532563 has 8 divisors (see below), whose sum is σ = 86553324800. Its totient is φ = 64908776520.

The previous prime is 75730532447. The next prime is 75730532593. The reversal of 75730532563 is 36523503757.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-75730532563 is a prime.

It is a super-2 number, since 2×75730532563² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75730532593) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 95553 + ... + 400738.

It is an arithmetic number, because the mean of its divisors is an integer number (10819165600).

Almost surely, 2^75730532563 is an apocalyptic number.

75730532563 is a deficient number, since it is larger than the sum of its proper divisors (10822792237).

75730532563 is a wasteful number, since it uses less digits than its factorization.

75730532563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518097.

The product of its (nonzero) digits is 1984500, while the sum is 46.

The spelling of 75730532563 in words is "seventy-five billion, seven hundred thirty million, five hundred thirty-two thousand, five hundred sixty-three".