47156314658 has 16 divisors (see below), whose sum is σ = 72129688056. Its totient is φ = 23113833600.

The previous prime is 47156314657. The next prime is 47156314669. The reversal of 47156314658 is 85641365174.

It can be written as a sum of positive squares in 4 ways, for example, as 33810751129 + 13345563529 = 183877^2 + 115523^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47156314651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59993 + ... + 312908.

Almost surely, 2^47156314658 is an apocalyptic number.

47156314658 is a deficient number, since it is larger than the sum of its proper divisors (24973373398).

47156314658 is a wasteful number, since it uses less digits than its factorization.

47156314658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374149.

The product of its digits is 2419200, while the sum is 50.

The spelling of 47156314658 in words is "forty-seven billion, one hundred fifty-six million, three hundred fourteen thousand, six hundred fifty-eight".