75143343012676 has 9 divisors (see below), whose sum is σ = 131500880612031. Its totient is φ = 37571662837812.

The previous prime is 75143343012659. The next prime is 75143343012707. The reversal of 75143343012676 is 67621034334157.

The square root of 75143343012676 is 8668526.

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 polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 15169921 + ... + 19504183.

Almost surely, 2^{75143343012676} is an apocalyptic number.

75143343012676 is the 8668526-th square number.

It is an amenable number.

75143343012676 is a deficient number, since it is larger than the sum of its proper divisors (56357537599355).

75143343012676 is an frugal number, since it uses more digits than its factorization.

75143343012676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8668530 (or 4334265 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 52.

The spelling of 75143343012676 in words is "seventy-five trillion, one hundred forty-three billion, three hundred forty-three million, twelve thousand, six hundred seventy-six".