3938710000071 has 64 divisors (see below), whose sum is σ = 6589517930496. Its totient is φ = 2032957027200.

The previous prime is 3938710000067. The next prime is 3938710000091. The reversal of 3938710000071 is 1700000178393.

It is a happy number.

It is not a de Polignac number, because 3938710000071 - 2² = 3938710000067 is a prime.

It is a super-3 number, since 3×3938710000071³ (a number of 39 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3938709999984 and 3938710000029.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3938710000091) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 64189876 + ... + 64251206.

It is an arithmetic number, because the mean of its divisors is an integer number (102961217664).

Almost surely, 2^{3938710000071} is an apocalyptic number.

3938710000071 is a deficient number, since it is larger than the sum of its proper divisors (2650807930425).

3938710000071 is a wasteful number, since it uses less digits than its factorization.

3938710000071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63132.

The product of its (nonzero) digits is 31752, while the sum is 39.

The spelling of 3938710000071 in words is "three trillion, nine hundred thirty-eight billion, seven hundred ten million, seventy-one", and thus it is an aban number.