75644484652 has 24 divisors (see below), whose sum is σ = 145368582912. Its totient is φ = 34156146000.

The previous prime is 75644484611. The next prime is 75644484679. The reversal of 75644484652 is 25648444657.

It is a super-2 number, since 2×75644484652² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 75644484593 and 75644484602.

It is an unprimeable number.

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, 5686048 + ... + 5699335.

It is an arithmetic number, because the mean of its divisors is an integer number (6057024288).

Almost surely, 2^75644484652 is an apocalyptic number.

It is an amenable number.

75644484652 is a deficient number, since it is larger than the sum of its proper divisors (69724098260).

75644484652 is a wasteful number, since it uses less digits than its factorization.

75644484652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11385549 (or 11385547 counting only the distinct ones).

The product of its digits is 25804800, while the sum is 55.

The spelling of 75644484652 in words is "seventy-five billion, six hundred forty-four million, four hundred eighty-four thousand, six hundred fifty-two".