3815838586704 has 80 divisors (see below), whose sum is σ = 9953816734400. Its totient is φ = 1259542545408.

The previous prime is 3815838586699. The next prime is 3815838586723. The reversal of 3815838586704 is 4076858385183.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8803092 + ... + 9226380.

It is an arithmetic number, because the mean of its divisors is an integer number (124422709180).

Almost surely, 2^{3815838586704} 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 3815838586704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4976908367200).

3815838586704 is an abundant number, since it is smaller than the sum of its proper divisors (6137978147696).

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

3815838586704 is a wasteful number, since it uses less digits than its factorization.

3815838586704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425132 (or 425126 counting only the distinct ones).

The product of its (nonzero) digits is 154828800, while the sum is 66.

The spelling of 3815838586704 in words is "three trillion, eight hundred fifteen billion, eight hundred thirty-eight million, five hundred eighty-six thousand, seven hundred four".