3806807853884 has 24 divisors (see below), whose sum is σ = 7614145714560. Its totient is φ = 1631375507376.

The previous prime is 3806807853883. The next prime is 3806807853941. The reversal of 3806807853884 is 4883587086083.

It is a happy number.

It is a super-3 number, since 3×3806807853884³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3806807853883) 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, 4322174 + ... + 5127845.

It is an arithmetic number, because the mean of its divisors is an integer number (317256071440).

Almost surely, 2^{3806807853884} is an apocalyptic number.

It is an amenable number.

3806807853884 is an abundant number, since it is smaller than the sum of its proper divisors (3807337860676).

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

3806807853884 is a wasteful number, since it uses less digits than its factorization.

3806807853884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9464417 (or 9464415 counting only the distinct ones).

The product of its (nonzero) digits is 247726080, while the sum is 68.

The spelling of 3806807853884 in words is "three trillion, eight hundred six billion, eight hundred seven million, eight hundred fifty-three thousand, eight hundred eighty-four".