3878106496 has 64 divisors (see below), whose sum is σ = 8440765200. Its totient is φ = 1760163840.

The previous prime is 3878106481. The next prime is 3878106499. The reversal of 3878106496 is 6946018783.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3878106499) 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, 1199410 + ... + 1202638.

Almost surely, 2^3878106496 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 3878106496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4220382600).

3878106496 is an abundant number, since it is smaller than the sum of its proper divisors (4562658704).

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

3878106496 is a wasteful number, since it uses less digits than its factorization.

3878106496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4107 (or 4095 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 52.

The square root of 3878106496 is about 62274.4449674182. Note that the first 3 decimals coincide. The cubic root of 3878106496 is about 1571.1099425321.

The spelling of 3878106496 in words is "three billion, eight hundred seventy-eight million, one hundred six thousand, four hundred ninety-six".