75586947890 has 16 divisors (see below), whose sum is σ = 138362549760. Its totient is φ = 29722325040.

The previous prime is 75586947883. The next prime is 75586947913. The reversal of 75586947890 is 9874968557.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 75586947890.

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 7 ways as a sum of consecutive naturals, for example, 64056146 + ... + 64057325.

It is an arithmetic number, because the mean of its divisors is an integer number (8647659360).

Almost surely, 2^75586947890 is an apocalyptic number.

75586947890 is a deficient number, since it is larger than the sum of its proper divisors (62775601870).

75586947890 is a wasteful number, since it uses less digits than its factorization.

75586947890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128113537.

The product of its (nonzero) digits is 152409600, while the sum is 68.

The spelling of 75586947890 in words is "seventy-five billion, five hundred eighty-six million, nine hundred forty-seven thousand, eight hundred ninety".