47676723573 has 4 divisors (see below), whose sum is σ = 63568964768. Its totient is φ = 31784482380.

The previous prime is 47676723571. The next prime is 47676723583. The reversal of 47676723573 is 37532767674.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 47676723573 - 2¹ = 47676723571 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47676723571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7946120593 + ... + 7946120598.

It is an arithmetic number, because the mean of its divisors is an integer number (15892241192).

Almost surely, 2^47676723573 is an apocalyptic number.

It is an amenable number.

47676723573 is a deficient number, since it is larger than the sum of its proper divisors (15892241195).

47676723573 is a wasteful number, since it uses less digits than its factorization.

47676723573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15892241194.

The product of its digits is 31116960, while the sum is 57.

The spelling of 47676723573 in words is "forty-seven billion, six hundred seventy-six million, seven hundred twenty-three thousand, five hundred seventy-three".