385012365684 has 12 divisors (see below), whose sum is σ = 898362186624. Its totient is φ = 128337455224.

The previous prime is 385012365677. The next prime is 385012365697. The reversal of 385012365684 is 486563210583.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16042181892 + ... + 16042181915.

It is an arithmetic number, because the mean of its divisors is an integer number (74863515552).

Almost surely, 2^385012365684 is an apocalyptic number.

It is an amenable number.

385012365684 is an abundant number, since it is smaller than the sum of its proper divisors (513349820940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

385012365684 is a wasteful number, since it uses less digits than its factorization.

385012365684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32084363814 (or 32084363812 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 51.

The spelling of 385012365684 in words is "three hundred eighty-five billion, twelve million, three hundred sixty-five thousand, six hundred eighty-four".