2938982816 has 96 divisors (see below), whose sum is σ = 7409066112. Its totient is φ = 1114076160.

The previous prime is 2938982801. The next prime is 2938982821. The reversal of 2938982816 is 6182898392.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75050 + ... + 107286.

It is an arithmetic number, because the mean of its divisors is an integer number (77177772).

Almost surely, 2^2938982816 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 2938982816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3704533056).

2938982816 is an abundant number, since it is smaller than the sum of its proper divisors (4470083296).

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

2938982816 is a wasteful number, since it uses less digits than its factorization.

2938982816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32302 (or 32294 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 56.

The square root of 2938982816 is about 54212.3861861844. The cubic root of 2938982816 is about 1432.4045183251.

The spelling of 2938982816 in words is "two billion, nine hundred thirty-eight million, nine hundred eighty-two thousand, eight hundred sixteen".