2068950757 has 4 divisors (see below), whose sum is σ = 2135691136. Its totient is φ = 2002210380.

The previous prime is 2068950749. The next prime is 2068950781. The reversal of 2068950757 is 7570598602.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2068950757 - 2³ = 2068950749 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2068950757.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2068950707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33370143 + ... + 33370204.

It is an arithmetic number, because the mean of its divisors is an integer number (533922784).

Almost surely, 2^2068950757 is an apocalyptic number.

It is an amenable number.

2068950757 is a deficient number, since it is larger than the sum of its proper divisors (66740379).

2068950757 is an equidigital number, since it uses as much as digits as its factorization.

2068950757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66740378.

The product of its (nonzero) digits is 1058400, while the sum is 49.

The square root of 2068950757 is about 45485.7203636482. The cubic root of 2068950757 is about 1274.2365301356.

The spelling of 2068950757 in words is "two billion, sixty-eight million, nine hundred fifty thousand, seven hundred fifty-seven".