38387808670616 has 32 divisors (see below), whose sum is σ = 79059560198400. Its totient is φ = 17393103240480.

The previous prime is 38387808670573. The next prime is 38387808670633. The reversal of 38387808670616 is 61607680878383.

It is a self number, because there is not a number n which added to its sum of digits gives 38387808670616.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5490243740 + ... + 5490250731.

It is an arithmetic number, because the mean of its divisors is an integer number (2470611256200).

Almost surely, 2^{38387808670616} is an apocalyptic number.

It is an amenable number.

38387808670616 is an abundant number, since it is smaller than the sum of its proper divisors (40671751527784).

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

38387808670616 is a wasteful number, since it uses less digits than its factorization.

38387808670616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10980494519 (or 10980494515 counting only the distinct ones).

The product of its (nonzero) digits is 390168576, while the sum is 71.

The spelling of 38387808670616 in words is "thirty-eight trillion, three hundred eighty-seven billion, eight hundred eight million, six hundred seventy thousand, six hundred sixteen".