75516139204 has 27 divisors (see below), whose sum is σ = 145270980463. Its totient is φ = 34322769800.

The previous prime is 75516139189. The next prime is 75516139261. The reversal of 75516139204 is 40293161557.

The square root of 75516139204 is 274802.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

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 8 ways as a sum of consecutive naturals, for example, 6039399 + ... + 6051889.

Almost surely, 2^75516139204 is an apocalyptic number.

75516139204 is the 274802-nd square number.

It is an amenable number.

75516139204 is a deficient number, since it is larger than the sum of its proper divisors (69754841259).

75516139204 is an equidigital number, since it uses as much as digits as its factorization.

75516139204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25008 (or 12504 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 43.

It can be divided in two parts, 755161 and 39204, that multiplied together give a square (29605331844 = 172062²).

The spelling of 75516139204 in words is "seventy-five billion, five hundred sixteen million, one hundred thirty-nine thousand, two hundred four".