75354884105 has 4 divisors (see below), whose sum is σ = 90425860932. Its totient is φ = 60283907280.

The previous prime is 75354884083. The next prime is 75354884141. The reversal of 75354884105 is 50148845357.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50148845357 = 13 ⋅3857603489.

It can be written as a sum of positive squares in 2 ways, for example, as 51605300224 + 23749583881 = 227168^2 + 154109^2 .

It is not a de Polignac number, because 75354884105 - 2¹² = 75354880009 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7535488406 + ... + 7535488415.

It is an arithmetic number, because the mean of its divisors is an integer number (22606465233).

Almost surely, 2^75354884105 is an apocalyptic number.

It is an amenable number.

75354884105 is a deficient number, since it is larger than the sum of its proper divisors (15070976827).

75354884105 is a wasteful number, since it uses less digits than its factorization.

75354884105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15070976826.

The product of its (nonzero) digits is 2688000, while the sum is 50.

The spelling of 75354884105 in words is "seventy-five billion, three hundred fifty-four million, eight hundred eighty-four thousand, one hundred five".