47547744343 has 8 divisors (see below), whose sum is σ = 52087299840. Its totient is φ = 43044361080.

The previous prime is 47547744337. The next prime is 47547744347. The reversal of 47547744343 is 34344774574.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47547744343 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 (47547744347) 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, 9040305 + ... + 9045562.

It is an arithmetic number, because the mean of its divisors is an integer number (6510912480).

Almost surely, 2^47547744343 is an apocalyptic number.

47547744343 is a deficient number, since it is larger than the sum of its proper divisors (4539555497).

47547744343 is a wasteful number, since it uses less digits than its factorization.

47547744343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18086117.

The product of its digits is 15805440, while the sum is 52.

The spelling of 47547744343 in words is "forty-seven billion, five hundred forty-seven million, seven hundred forty-four thousand, three hundred forty-three".