47671161441 has 4 divisors (see below), whose sum is σ = 63561548592. Its totient is φ = 31780774292.

The previous prime is 47671161407. The next prime is 47671161449. The reversal of 47671161441 is 14416117674.

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 a cyclic number.

It is not a de Polignac number, because 47671161441 - 2⁷ = 47671161313 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 47671161393 and 47671161402.

It is not an unprimeable number, because it can be changed into a prime (47671161449) 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, 7945193571 + ... + 7945193576.

It is an arithmetic number, because the mean of its divisors is an integer number (15890387148).

Almost surely, 2^47671161441 is an apocalyptic number.

It is an amenable number.

47671161441 is a deficient number, since it is larger than the sum of its proper divisors (15890387151).

47671161441 is a wasteful number, since it uses less digits than its factorization.

47671161441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15890387150.

The product of its digits is 112896, while the sum is 42.

The spelling of 47671161441 in words is "forty-seven billion, six hundred seventy-one million, one hundred sixty-one thousand, four hundred forty-one".