2068735707 has 20 divisors (see below), whose sum is σ = 3106536576. Its totient is φ = 1371926160.

The previous prime is 2068735693. The next prime is 2068735717. The reversal of 2068735707 is 7075378602.

2068735707 is a `hidden beast` number, since 2 + 0 + 6 + 8 + 73 + 570 + 7 = 666.

It is not a de Polignac number, because 2068735707 - 2¹¹ = 2068733659 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2068735717) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 51388 + ... + 82329.

Almost surely, 2^2068735707 is an apocalyptic number.

2068735707 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2068735707 is a deficient number, since it is larger than the sum of its proper divisors (1037800869).

2068735707 is a wasteful number, since it uses less digits than its factorization.

2068735707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133920 (or 133911 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The square root of 2068735707 is about 45483.3563735132. The cubic root of 2068735707 is about 1274.1923798887.

The spelling of 2068735707 in words is "two billion, sixty-eight million, seven hundred thirty-five thousand, seven hundred seven".