385198583938 has 32 divisors (see below), whose sum is σ = 666351749376. Its totient is φ = 163583013888.

The previous prime is 385198583923. The next prime is 385198583969. The reversal of 385198583938 is 839385891583.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6731395 + ... + 6788377.

It is an arithmetic number, because the mean of its divisors is an integer number (20823492168).

Almost surely, 2^385198583938 is an apocalyptic number.

385198583938 is a deficient number, since it is larger than the sum of its proper divisors (281153165438).

385198583938 is a wasteful number, since it uses less digits than its factorization.

385198583938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61378.

The product of its digits is 223948800, while the sum is 70.

The spelling of 385198583938 in words is "three hundred eighty-five billion, one hundred ninety-eight million, five hundred eighty-three thousand, nine hundred thirty-eight".