75469504513 has 16 divisors (see below), whose sum is σ = 82135822720. Its totient is φ = 68926588416.

The previous prime is 75469504507. The next prime is 75469504519. The reversal of 75469504513 is 31540596457.

It is an interprime number because it is at equal distance from previous prime (75469504507) and next prime (75469504519).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75469504513 is a prime.

It is a super-2 number, since 2×75469504513² (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 (75469504519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6434068 + ... + 6445786.

It is an arithmetic number, because the mean of its divisors is an integer number (5133488920).

Almost surely, 2^75469504513 is an apocalyptic number.

It is an amenable number.

75469504513 is a deficient number, since it is larger than the sum of its proper divisors (6666318207).

75469504513 is a wasteful number, since it uses less digits than its factorization.

75469504513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16936.

The product of its (nonzero) digits is 2268000, while the sum is 49.

The spelling of 75469504513 in words is "seventy-five billion, four hundred sixty-nine million, five hundred four thousand, five hundred thirteen".