47156314671 has 96 divisors (see below), whose sum is σ = 76957286400.
Its totient is φ = 28502945280.
The previous prime is 47156314669. The next prime is 47156314703. The reversal of 47156314671 is 17641365174.
It is a happy number.
47156314671 is a `hidden beast` number, since 4 + 7 + 1 + 5 + 631 + 4 + 6 + 7 + 1 = 666.
It is not a de Polignac number, because 47156314671 - 21 = 47156314669 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47156314651) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 92644765 + ... + 92645273.
It is an arithmetic number, because the mean of its divisors is an integer number (801638400).
Almost surely, 247156314671 is an apocalyptic number.
47156314671 is a deficient number, since it is larger than the sum of its proper divisors (29800971729).
47156314671 is a wasteful number, since it uses less digits than its factorization.
47156314671 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 966 (or 943 counting only the distinct ones).
The product of its digits is 423360, while the sum is 45.
The spelling of 47156314671 in words is "forty-seven billion, one hundred fifty-six million, three hundred fourteen thousand, six hundred seventy-one".