47843211847 has 8 divisors (see below), whose sum is σ = 48330951696. Its totient is φ = 47356224192.

The previous prime is 47843211821. The next prime is 47843211853. The reversal of 47843211847 is 74811234874.

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-47843211847 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47843211847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47843211817) 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, 59748 + ... + 315049.

It is an arithmetic number, because the mean of its divisors is an integer number (6041368962).

Almost surely, 2^47843211847 is an apocalyptic number.

47843211847 is a deficient number, since it is larger than the sum of its proper divisors (487739849).

47843211847 is a wasteful number, since it uses less digits than its factorization.

47843211847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376097.

The product of its digits is 1204224, while the sum is 49.

The spelling of 47843211847 in words is "forty-seven billion, eight hundred forty-three million, two hundred eleven thousand, eight hundred forty-seven".