52736640423 has 8 divisors (see below), whose sum is σ = 74451727728. Its totient is φ = 33089656704.

The previous prime is 52736640421. The next prime is 52736640433. The reversal of 52736640423 is 32404663725.

52736640423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 52736640423 - 2¹ = 52736640421 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52736640421) 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, 517025836 + ... + 517025937.

It is an arithmetic number, because the mean of its divisors is an integer number (9306465966).

Almost surely, 2^52736640423 is an apocalyptic number.

52736640423 is a deficient number, since it is larger than the sum of its proper divisors (21715087305).

52736640423 is a wasteful number, since it uses less digits than its factorization.

52736640423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034051793.

The product of its (nonzero) digits is 725760, while the sum is 42.

The spelling of 52736640423 in words is "fifty-two billion, seven hundred thirty-six million, six hundred forty thousand, four hundred twenty-three".