75775911396394 has 32 divisors (see below), whose sum is σ = 124378320863232. Its totient is φ = 34337779086000.

The previous prime is 75775911396371. The next prime is 75775911396397. The reversal of 75775911396394 is 49369311957757.

It is a self number, because there is not a number n which added to its sum of digits gives 75775911396394.

It is not an unprimeable number, because it can be changed into a prime (75775911396397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9571479 + ... + 15593749.

It is an arithmetic number, because the mean of its divisors is an integer number (3886822526976).

Almost surely, 2^{75775911396394} is an apocalyptic number.

75775911396394 is a deficient number, since it is larger than the sum of its proper divisors (48602409466838).

75775911396394 is a wasteful number, since it uses less digits than its factorization.

75775911396394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6024042.

The product of its digits is 1350253800, while the sum is 76.

The spelling of 75775911396394 in words is "seventy-five trillion, seven hundred seventy-five billion, nine hundred eleven million, three hundred ninety-six thousand, three hundred ninety-four".