3920038867092 has 24 divisors (see below), whose sum is σ = 9146988674656. Its totient is φ = 1306646576928.

The previous prime is 3920038867091. The next prime is 3920038867163. The reversal of 3920038867092 is 2907688300293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3920038867091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3634018 + ... + 4587609.

Almost surely, 2^{3920038867092} is an apocalyptic number.

It is an amenable number.

3920038867092 is an abundant number, since it is smaller than the sum of its proper divisors (5226949807564).

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

3920038867092 is a wasteful number, since it uses less digits than its factorization.

3920038867092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8261367 (or 8261365 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 57.

The spelling of 3920038867092 in words is "three trillion, nine hundred twenty billion, thirty-eight million, eight hundred sixty-seven thousand, ninety-two".