3806807870712 has 192 divisors, whose sum is σ = 11957013411840. Its totient is φ = 988636619520.

The previous prime is 3806807870711. The next prime is 3806807870779. The reversal of 3806807870712 is 2170787086083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3806807870711) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 266147353 + ... + 266161655.

It is an arithmetic number, because the mean of its divisors is an integer number (62276111520).

Almost surely, 2^{3806807870712} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3806807870712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5978506705920).

3806807870712 is an abundant number, since it is smaller than the sum of its proper divisors (8150205541128).

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

3806807870712 is a wasteful number, since it uses less digits than its factorization.

3806807870712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27434 (or 27419 counting only the distinct ones).

The product of its (nonzero) digits is 6322176, while the sum is 57.

The spelling of 3806807870712 in words is "three trillion, eight hundred six billion, eight hundred seven million, eight hundred seventy thousand, seven hundred twelve".