2040777813 has 8 divisors (see below), whose sum is σ = 2722918176. Its totient is φ = 1359578000.

The previous prime is 2040777811. The next prime is 2040777847. The reversal of 2040777813 is 3187770402.

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

It is a cyclic number.

It is not a de Polignac number, because 2040777813 - 2¹ = 2040777811 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040777811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230058 + ... + 238763.

It is an arithmetic number, because the mean of its divisors is an integer number (340364772).

Almost surely, 2^2040777813 is an apocalyptic number.

It is an amenable number.

2040777813 is a deficient number, since it is larger than the sum of its proper divisors (682140363).

2040777813 is a wasteful number, since it uses less digits than its factorization.

2040777813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470275.

The product of its (nonzero) digits is 65856, while the sum is 39.

The square root of 2040777813 is about 45174.9688765803. The cubic root of 2040777813 is about 1268.4263090127.

The spelling of 2040777813 in words is "two billion, forty million, seven hundred seventy-seven thousand, eight hundred thirteen".