385775012582 has 16 divisors (see below), whose sum is σ = 603838735200. Its totient is φ = 184495905792.

The previous prime is 385775012521. The next prime is 385775012593. The reversal of 385775012582 is 285210577583.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1911788 + ... + 2103920.

It is an arithmetic number, because the mean of its divisors is an integer number (37739920950).

Almost surely, 2^385775012582 is an apocalyptic number.

385775012582 is a deficient number, since it is larger than the sum of its proper divisors (218063722618).

385775012582 is a wasteful number, since it uses less digits than its factorization.

385775012582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235807.

The product of its (nonzero) digits is 4704000, while the sum is 53.

The spelling of 385775012582 in words is "three hundred eighty-five billion, seven hundred seventy-five million, twelve thousand, five hundred eighty-two".