3788979216 has 160 divisors (see below), whose sum is σ = 11159285760. Its totient is φ = 1097356800.

The previous prime is 3788979199. The next prime is 3788979217. The reversal of 3788979216 is 6129798873.

It is a self number, because there is not a number n which added to its sum of digits gives 3788979216.

It is not an unprimeable number, because it can be changed into a prime (3788979217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1357150 + ... + 1359938.

It is an arithmetic number, because the mean of its divisors is an integer number (69745536).

Almost surely, 2^3788979216 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 3788979216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5579642880).

3788979216 is an abundant number, since it is smaller than the sum of its proper divisors (7370306544).

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

3788979216 is a wasteful number, since it uses less digits than its factorization.

3788979216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2925 (or 2919 counting only the distinct ones).

The product of its digits is 9144576, while the sum is 60.

The square root of 3788979216 is about 61554.6847607881. The cubic root of 3788979216 is about 1558.9807082438.

The spelling of 3788979216 in words is "three billion, seven hundred eighty-eight million, nine hundred seventy-nine thousand, two hundred sixteen".