75286989086 has 4 divisors (see below), whose sum is σ = 112930483632. Its totient is φ = 37643494542.

The previous prime is 75286989077. The next prime is 75286989097. The reversal of 75286989086 is 68098968257.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68098968257 = 137 ⋅497072761.

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 as a sum of consecutive naturals, namely, 18821747270 + ... + 18821747273.

It is an arithmetic number, because the mean of its divisors is an integer number (28232620908).

Almost surely, 2^75286989086 is an apocalyptic number.

75286989086 is a deficient number, since it is larger than the sum of its proper divisors (37643494546).

75286989086 is a wasteful number, since it uses less digits than its factorization.

75286989086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37643494545.

The product of its (nonzero) digits is 104509440, while the sum is 68.

The spelling of 75286989086 in words is "seventy-five billion, two hundred eighty-six million, nine hundred eighty-nine thousand, eighty-six".