47207131423156 has 12 divisors (see below), whose sum is σ = 82644144431940. Its totient is φ = 23594518728320.

The previous prime is 47207131423141. The next prime is 47207131423213. The reversal of 47207131423156 is 65132413170274.

It can be written as a sum of positive squares in 2 ways, for example, as 16713101243556 + 30494030179600 = 4088166^2 + 5522140^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2261734075 + ... + 2261754946.

It is an arithmetic number, because the mean of its divisors is an integer number (6887012035995).

Almost surely, 2^{47207131423156} is an apocalyptic number.

It is an amenable number.

47207131423156 is a deficient number, since it is larger than the sum of its proper divisors (35437013008784).

47207131423156 is a wasteful number, since it uses less digits than its factorization.

47207131423156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4523491634 (or 4523491632 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 46.

The spelling of 47207131423156 in words is "forty-seven trillion, two hundred seven billion, one hundred thirty-one million, four hundred twenty-three thousand, one hundred fifty-six".