3878877696 has 80 divisors (see below), whose sum is σ = 10375773408. Its totient is φ = 1287680000.

The previous prime is 3878877689. The next prime is 3878877701. The reversal of 3878877696 is 6967788783.

It is a self number, because there is not a number n which added to its sum of digits gives 3878877696.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380506 + ... + 390566.

Almost surely, 2^3878877696 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 3878877696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5187886704).

3878877696 is an abundant number, since it is smaller than the sum of its proper divisors (6496895712).

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

3878877696 is a wasteful number, since it uses less digits than its factorization.

3878877696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10333 (or 10317 counting only the distinct ones).

The product of its digits is 170698752, while the sum is 69.

The square root of 3878877696 is about 62280.6366056096. The cubic root of 3878877696 is about 1571.2140792358.

The spelling of 3878877696 in words is "three billion, eight hundred seventy-eight million, eight hundred seventy-seven thousand, six hundred ninety-six".