5042645765 has 8 divisors (see below), whose sum is σ = 6056667648. Its totient is φ = 4030454800.

The previous prime is 5042645743. The next prime is 5042645767. The reversal of 5042645765 is 5675462405.

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

It is not a de Polignac number, because 5042645765 - 2¹⁰ = 5042644741 is a prime.

It is a super-2 number, since 2×5042645765² = 50856552622544870450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5042645767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451661 + ... + 462690.

It is an arithmetic number, because the mean of its divisors is an integer number (757083456).

Almost surely, 2^5042645765 is an apocalyptic number.

It is an amenable number.

5042645765 is a deficient number, since it is larger than the sum of its proper divisors (1014021883).

5042645765 is a wasteful number, since it uses less digits than its factorization.

5042645765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915459.

The product of its (nonzero) digits is 1008000, while the sum is 44.

The square root of 5042645765 is about 71011.5889485653. The cubic root of 5042645765 is about 1714.8237389932.

The spelling of 5042645765 in words is "five billion, forty-two million, six hundred forty-five thousand, seven hundred sixty-five".