38514216723678 has 12 divisors (see below), whose sum is σ = 83447469568008. Its totient is φ = 12838072241220.

The previous prime is 38514216723673. The next prime is 38514216723727. The reversal of 38514216723678 is 87632761241583.

It is a happy number.

38514216723678 is a `hidden beast` number, since 3 + 8 + 51 + 4 + 216 + 7 + 2 + 367 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38514216723673) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1069839353418 + ... + 1069839353453.

It is an arithmetic number, because the mean of its divisors is an integer number (6953955797334).

Almost surely, 2^{38514216723678} is an apocalyptic number.

38514216723678 is an abundant number, since it is smaller than the sum of its proper divisors (44933252844330).

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

38514216723678 is a wasteful number, since it uses less digits than its factorization.

38514216723678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139678706879 (or 2139678706876 counting only the distinct ones).

The product of its digits is 81285120, while the sum is 63.

The spelling of 38514216723678 in words is "thirty-eight trillion, five hundred fourteen billion, two hundred sixteen million, seven hundred twenty-three thousand, six hundred seventy-eight".