5775736645 has 16 divisors (see below), whose sum is σ = 7922654208. Its totient is φ = 3959683200.

The previous prime is 5775736633. The next prime is 5775736661. The reversal of 5775736645 is 5466375775.

It is a happy number.

It is not a de Polignac number, because 5775736645 - 2¹⁵ = 5775703877 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188812 + ... + 217258.

It is an arithmetic number, because the mean of its divisors is an integer number (495165888).

Almost surely, 2^5775736645 is an apocalyptic number.

It is an amenable number.

5775736645 is a deficient number, since it is larger than the sum of its proper divisors (2146917563).

5775736645 is a wasteful number, since it uses less digits than its factorization.

5775736645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34260.

The product of its digits is 18522000, while the sum is 55.

The square root of 5775736645 is about 75998.2673815660. The cubic root of 5775736645 is about 1794.1928743008.

The spelling of 5775736645 in words is "five billion, seven hundred seventy-five million, seven hundred thirty-six thousand, six hundred forty-five".