75329366617968 has 40 divisors (see below), whose sum is σ = 194613885009408. Its totient is φ = 25108108711872.

The previous prime is 75329366617931. The next prime is 75329366617979. The reversal of 75329366617968 is 86971666392357.

It is a junction number, because it is equal to n+sod(n) for n = 75329366617893 and 75329366617902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51780096 + ... + 53215007.

Almost surely, 2^{75329366617968} is an apocalyptic number.

It is an amenable number.

75329366617968 is an abundant number, since it is smaller than the sum of its proper divisors (119284518391440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75329366617968 is a wasteful number, since it uses less digits than its factorization.

75329366617968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105010061 (or 105010055 counting only the distinct ones).

The product of its digits is 3703553280, while the sum is 78.

The spelling of 75329366617968 in words is "seventy-five trillion, three hundred twenty-nine billion, three hundred sixty-six million, six hundred seventeen thousand, nine hundred sixty-eight".