2068472736 has 108 divisors (see below), whose sum is σ = 6465688866. Its totient is φ = 626799360.

The previous prime is 2068472719. The next prime is 2068472741. The reversal of 2068472736 is 6372748602.

It can be written as a sum of positive squares in only one way, i.e., 1750920336 + 317552400 = 41844^2 + 17820^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2068472691 and 2068472700.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5170 + ... + 64526.

Almost surely, 2^2068472736 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 2068472736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3232844433).

2068472736 is an abundant number, since it is smaller than the sum of its proper divisors (4397216130).

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

2068472736 is a wasteful number, since it uses less digits than its factorization.

2068472736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59395 (or 59373 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The square root of 2068472736 is about 45480.4654329746. The cubic root of 2068472736 is about 1274.1383871945.

The spelling of 2068472736 in words is "two billion, sixty-eight million, four hundred seventy-two thousand, seven hundred thirty-six".