75348986485 has 4 divisors (see below), whose sum is σ = 90418783788. Its totient is φ = 60279189184.

The previous prime is 75348986467. The next prime is 75348986509. The reversal of 75348986485 is 58468984357.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 53294954449 + 22054032036 = 230857^2 + 148506^2 .

It is a cyclic number.

It is not a de Polignac number, because 75348986485 - 2¹⁵ = 75348953717 is a prime.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 75348986485.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7534898644 + ... + 7534898653.

It is an arithmetic number, because the mean of its divisors is an integer number (22604695947).

Almost surely, 2^75348986485 is an apocalyptic number.

It is an amenable number.

75348986485 is a deficient number, since it is larger than the sum of its proper divisors (15069797303).

75348986485 is a wasteful number, since it uses less digits than its factorization.

75348986485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15069797302.

The product of its digits is 232243200, while the sum is 67.

The spelling of 75348986485 in words is "seventy-five billion, three hundred forty-eight million, nine hundred eighty-six thousand, four hundred eighty-five".