78852369543 has 8 divisors (see below), whose sum is σ = 111320992368. Its totient is φ = 49475996544.

The previous prime is 78852369529. The next prime is 78852369649. The reversal of 78852369543 is 34596325887.

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

It is not a de Polignac number, because 78852369543 - 2⁸ = 78852369287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78852369503) 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, 773062396 + ... + 773062497.

It is an arithmetic number, because the mean of its divisors is an integer number (13915124046).

Almost surely, 2^78852369543 is an apocalyptic number.

78852369543 is a deficient number, since it is larger than the sum of its proper divisors (32468622825).

78852369543 is a wasteful number, since it uses less digits than its factorization.

78852369543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546124913.

The product of its digits is 43545600, while the sum is 60.

The spelling of 78852369543 in words is "seventy-eight billion, eight hundred fifty-two million, three hundred sixty-nine thousand, five hundred forty-three".