385180556216 has 8 divisors (see below), whose sum is σ = 722213542920. Its totient is φ = 192590278104.

The previous prime is 385180556213. The next prime is 385180556273. The reversal of 385180556216 is 612655081583.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385180556213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24073784756 + ... + 24073784771.

It is an arithmetic number, because the mean of its divisors is an integer number (90276692865).

Almost surely, 2^385180556216 is an apocalyptic number.

It is an amenable number.

385180556216 is a deficient number, since it is larger than the sum of its proper divisors (337032986704).

385180556216 is a wasteful number, since it uses less digits than its factorization.

385180556216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48147569533 (or 48147569529 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 50.

The spelling of 385180556216 in words is "three hundred eighty-five billion, one hundred eighty million, five hundred fifty-six thousand, two hundred sixteen".