75616505424644 has 12 divisors (see below), whose sum is σ = 134192671599168. Its totient is φ = 37275742110600.

The previous prime is 75616505424611. The next prime is 75616505424683. The reversal of 75616505424644 is 44642450561657.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133127650112 + ... + 133127650679.

It is an arithmetic number, because the mean of its divisors is an integer number (11182722633264).

Almost surely, 2^{75616505424644} is an apocalyptic number.

It is an amenable number.

75616505424644 is a deficient number, since it is larger than the sum of its proper divisors (58576166174524).

75616505424644 is a wasteful number, since it uses less digits than its factorization.

75616505424644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266255300866 (or 266255300864 counting only the distinct ones).

The product of its (nonzero) digits is 96768000, while the sum is 59.

The spelling of 75616505424644 in words is "seventy-five trillion, six hundred sixteen billion, five hundred five million, four hundred twenty-four thousand, six hundred forty-four".