2938761216 has 104 divisors (see below), whose sum is σ = 8706705360. Its totient is φ = 979550208.

The previous prime is 2938761209. The next prime is 2938761227. The reversal of 2938761216 is 6121678392.

2938761216 is a `hidden beast` number, since 29 + 3 + 8 + 7 + 612 + 1 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97306 + ... + 123878.

Almost surely, 2^2938761216 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 2938761216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4353352680).

2938761216 is an abundant number, since it is smaller than the sum of its proper divisors (5767944144).

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

2938761216 is an equidigital number, since it uses as much as digits as its factorization.

2938761216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26606 (or 26578 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 2938761216 is about 54210.3423342816. The cubic root of 2938761216 is about 1432.3685162070.

The spelling of 2938761216 in words is "two billion, nine hundred thirty-eight million, seven hundred sixty-one thousand, two hundred sixteen".