2059726068 has 54 divisors (see below), whose sum is σ = 5309876754. Its totient is φ = 672972768.

The previous prime is 2059726051. The next prime is 2059726093. The reversal of 2059726068 is 8606279502.

It can be written as a sum of positive squares in only one way, i.e., 1904275044 + 155451024 = 43638^2 + 12468^2 .

It is a congruent number.

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, 1981893 + ... + 1982931.

It is an arithmetic number, because the mean of its divisors is an integer number (98331051).

Almost surely, 2^2059726068 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 2059726068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2654938377).

2059726068 is an abundant number, since it is smaller than the sum of its proper divisors (3250150686).

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

2059726068 is a wasteful number, since it uses less digits than its factorization.

2059726068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2141 (or 1097 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 2059726068 is about 45384.2050497748. The cubic root of 2059726068 is about 1272.3399248748.

It can be divided in two parts, 20597 and 26068, that added together give a triangular number (46665 = T₃₀₅).

The spelling of 2059726068 in words is "two billion, fifty-nine million, seven hundred twenty-six thousand, sixty-eight".