2040630765 has 16 divisors (see below), whose sum is σ = 3297338496. Its totient is φ = 1077560000.

The previous prime is 2040630763. The next prime is 2040630797. The reversal of 2040630765 is 5670360402.

It is not a de Polignac number, because 2040630765 - 2¹ = 2040630763 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040630763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 671961 + ... + 674990.

It is an arithmetic number, because the mean of its divisors is an integer number (206083656).

Almost surely, 2^2040630765 is an apocalyptic number.

It is an amenable number.

2040630765 is a deficient number, since it is larger than the sum of its proper divisors (1256707731).

2040630765 is a wasteful number, since it uses less digits than its factorization.

2040630765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347060.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 2040630765 is about 45173.3413087852. The cubic root of 2040630765 is about 1268.3958428458.

The spelling of 2040630765 in words is "two billion, forty million, six hundred thirty thousand, seven hundred sixty-five".