385987483916 has 12 divisors (see below), whose sum is σ = 691953172680. Its totient is φ = 188286577440.

The previous prime is 385987483913. The next prime is 385987483949. The reversal of 385987483916 is 619384789583.

It is a self number, because there is not a number n which added to its sum of digits gives 385987483916.

It is not an unprimeable number, because it can be changed into a prime (385987483913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1176790946 + ... + 1176791273.

It is an arithmetic number, because the mean of its divisors is an integer number (57662764390).

Almost surely, 2^385987483916 is an apocalyptic number.

It is an amenable number.

385987483916 is a deficient number, since it is larger than the sum of its proper divisors (305965688764).

385987483916 is a wasteful number, since it uses less digits than its factorization.

385987483916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2353582264 (or 2353582262 counting only the distinct ones).

The product of its digits is 313528320, while the sum is 71.

The spelling of 385987483916 in words is "three hundred eighty-five billion, nine hundred eighty-seven million, four hundred eighty-three thousand, nine hundred sixteen".