75399106682 has 12 divisors (see below), whose sum is σ = 115924449678. Its totient is φ = 36780050400.

The previous prime is 75399106681. The next prime is 75399106687. The reversal of 75399106682 is 28660199357.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 21208388161 + 54190718521 = 145631^2 + 232789^2 .

It is not an unprimeable number, because it can be changed into a prime (75399106681) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11210069 + ... + 11216792.

Almost surely, 2^75399106682 is an apocalyptic number.

75399106682 is a deficient number, since it is larger than the sum of its proper divisors (40525342996).

75399106682 is a wasteful number, since it uses less digits than its factorization.

75399106682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22426945 (or 22426904 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 56.

The spelling of 75399106682 in words is "seventy-five billion, three hundred ninety-nine million, one hundred six thousand, six hundred eighty-two".