5765039621 has 16 divisors (see below), whose sum is σ = 6319494720. Its totient is φ = 5215710720.

The previous prime is 5765039617. The next prime is 5765039629. The reversal of 5765039621 is 1269305675.

It is not a de Polignac number, because 5765039621 - 2² = 5765039617 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5765039629) 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 15 ways as a sum of consecutive naturals, for example, 2495615 + ... + 2497923.

It is an arithmetic number, because the mean of its divisors is an integer number (394968420).

Almost surely, 2^5765039621 is an apocalyptic number.

It is an amenable number.

5765039621 is a deficient number, since it is larger than the sum of its proper divisors (554455099).

5765039621 is a wasteful number, since it uses less digits than its factorization.

5765039621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3316.

The product of its (nonzero) digits is 340200, while the sum is 44.

The square root of 5765039621 is about 75927.8580035022. The cubic root of 5765039621 is about 1793.0845374654.

The spelling of 5765039621 in words is "five billion, seven hundred sixty-five million, thirty-nine thousand, six hundred twenty-one".