385018503386 has 32 divisors (see below), whose sum is σ = 670947012288. Its totient is φ = 163761667840.

The previous prime is 385018503371. The next prime is 385018503407. The reversal of 385018503386 is 683305810583.

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 15 ways as a sum of consecutive naturals, for example, 2910620 + ... + 3040023.

It is an arithmetic number, because the mean of its divisors is an integer number (20967094134).

Almost surely, 2^385018503386 is an apocalyptic number.

385018503386 is a deficient number, since it is larger than the sum of its proper divisors (285928508902).

385018503386 is a wasteful number, since it uses less digits than its factorization.

385018503386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5950846.

The product of its (nonzero) digits is 2073600, while the sum is 50.

The spelling of 385018503386 in words is "three hundred eighty-five billion, eighteen million, five hundred three thousand, three hundred eighty-six".