3878468310936 has 128 divisors (see below), whose sum is σ = 10115497080000. Its totient is φ = 1237697298432.

The previous prime is 3878468310917. The next prime is 3878468310949. The reversal of 3878468310936 is 6390138648783.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59804800 + ... + 59869616.

Almost surely, 2^{3878468310936} 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 3878468310936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5057748540000).

3878468310936 is an abundant number, since it is smaller than the sum of its proper divisors (6237028769064).

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

3878468310936 is a wasteful number, since it uses less digits than its factorization.

3878468310936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65581 (or 65577 counting only the distinct ones).

The product of its (nonzero) digits is 125411328, while the sum is 66.

The spelling of 3878468310936 in words is "three trillion, eight hundred seventy-eight billion, four hundred sixty-eight million, three hundred ten thousand, nine hundred thirty-six".