2016742726 has 8 divisors (see below), whose sum is σ = 3184330680. Its totient is φ = 955299168.

The previous prime is 2016742723. The next prime is 2016742747. The reversal of 2016742726 is 6272476102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2016742726² = 8134502445747822152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2016742723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26536051 + ... + 26536126.

It is an arithmetic number, because the mean of its divisors is an integer number (398041335).

Almost surely, 2^2016742726 is an apocalyptic number.

2016742726 is a deficient number, since it is larger than the sum of its proper divisors (1167587954).

2016742726 is a wasteful number, since it uses less digits than its factorization.

2016742726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53072198.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 2016742726 is about 44908.1587910259. The cubic root of 2016742726 is about 1263.4270368758.

The spelling of 2016742726 in words is "two billion, sixteen million, seven hundred forty-two thousand, seven hundred twenty-six".