47816061783 has 8 divisors (see below), whose sum is σ = 72862570368. Its totient is φ = 27323463864.

The previous prime is 47816061781. The next prime is 47816061829. The reversal of 47816061783 is 38716061874.

47816061783 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 47816061783 - 2¹ = 47816061781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47816061781) 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, 1138477641 + ... + 1138477682.

It is an arithmetic number, because the mean of its divisors is an integer number (9107821296).

Almost surely, 2^47816061783 is an apocalyptic number.

47816061783 is a deficient number, since it is larger than the sum of its proper divisors (25046508585).

47816061783 is a wasteful number, since it uses less digits than its factorization.

47816061783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2276955333.

The product of its (nonzero) digits is 1354752, while the sum is 51.

Subtracting from 47816061783 its reverse (38716061874), we obtain a palindrome (9099999909).

The spelling of 47816061783 in words is "forty-seven billion, eight hundred sixteen million, sixty-one thousand, seven hundred eighty-three".