2068742699 has 32 divisors (see below), whose sum is σ = 2291224320. Its totient is φ = 1860019200.

The previous prime is 2068742681. The next prime is 2068742717. The reversal of 2068742699 is 9962478602.

It is an interprime number because it is at equal distance from previous prime (2068742681) and next prime (2068742717).

It is a cyclic number.

It is not a de Polignac number, because 2068742699 - 2²⁴ = 2051965483 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2068742699.

It is not an unprimeable number, because it can be changed into a prime (2068742639) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12691592 + ... + 12691754.

It is an arithmetic number, because the mean of its divisors is an integer number (71600760).

Almost surely, 2^2068742699 is an apocalyptic number.

2068742699 is a deficient number, since it is larger than the sum of its proper divisors (222481621).

2068742699 is a wasteful number, since it uses less digits than its factorization.

2068742699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491.

The product of its (nonzero) digits is 2612736, while the sum is 53.

The square root of 2068742699 is about 45483.4332367292. The cubic root of 2068742699 is about 1274.1938154101.

The spelling of 2068742699 in words is "two billion, sixty-eight million, seven hundred forty-two thousand, six hundred ninety-nine".