75412620193936 has 15 divisors (see below), whose sum is σ = 146112018927123. Its totient is φ = 37706292728880.

The previous prime is 75412620193843. The next prime is 75412620193961. The reversal of 75412620193936 is 63939102621457.

The square root of 75412620193936 is 8684044.

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, 33650671 + ... + 35821681.

Almost surely, 2^{75412620193936} is an apocalyptic number.

75412620193936 is the 8684044-th square number.

It is an amenable number.

75412620193936 is a deficient number, since it is larger than the sum of its proper divisors (70699398733187).

75412620193936 is an frugal number, since it uses more digits than its factorization.

75412620193936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4342030 (or 2171013 counting only the distinct ones).

The product of its (nonzero) digits is 14696640, while the sum is 58.

The spelling of 75412620193936 in words is "seventy-five trillion, four hundred twelve billion, six hundred twenty million, one hundred ninety-three thousand, nine hundred thirty-six".