502730642145 has 8 divisors (see below), whose sum is σ = 804369027456. Its totient is φ = 268123009136.

The previous prime is 502730642143. The next prime is 502730642203. The reversal of 502730642145 is 541246037205.

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 502730642145 - 2¹ = 502730642143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (502730642143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16757688057 + ... + 16757688086.

It is an arithmetic number, because the mean of its divisors is an integer number (100546128432).

Almost surely, 2^502730642145 is an apocalyptic number.

It is an amenable number.

502730642145 is a deficient number, since it is larger than the sum of its proper divisors (301638385311).

502730642145 is a wasteful number, since it uses less digits than its factorization.

502730642145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33515376151.

The product of its (nonzero) digits is 201600, while the sum is 39.

The spelling of 502730642145 in words is "five hundred two billion, seven hundred thirty million, six hundred forty-two thousand, one hundred forty-five".