52782230673 has 12 divisors (see below), whose sum is σ = 76271861380. Its totient is φ = 35173910016.

The previous prime is 52782230671. The next prime is 52782230681. The reversal of 52782230673 is 37603228725.

52782230673 is a `hidden beast` number, since 5 + 278 + 2 + 2 + 306 + 73 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 17855106129 + 34927124544 = 133623^2 + 186888^2 .

It is not a de Polignac number, because 52782230673 - 2¹ = 52782230671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52782230671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1163488 + ... + 1208001.

Almost surely, 2^52782230673 is an apocalyptic number.

It is an amenable number.

52782230673 is a deficient number, since it is larger than the sum of its proper divisors (23489630707).

52782230673 is a wasteful number, since it uses less digits than its factorization.

52782230673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2373968 (or 2373965 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The spelling of 52782230673 in words is "fifty-two billion, seven hundred eighty-two million, two hundred thirty thousand, six hundred seventy-three".