47171802106 has 32 divisors (see below), whose sum is σ = 84696409728. Its totient is φ = 19418917440.

The previous prime is 47171802103. The next prime is 47171802107. The reversal of 47171802106 is 60120817174.

It is not an unprimeable number, because it can be changed into a prime (47171802103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1540846 + ... + 1571161.

It is an arithmetic number, because the mean of its divisors is an integer number (2646762804).

Almost surely, 2^47171802106 is an apocalyptic number.

47171802106 is a deficient number, since it is larger than the sum of its proper divisors (37524607622).

47171802106 is a wasteful number, since it uses less digits than its factorization.

47171802106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3112086.

The product of its (nonzero) digits is 18816, while the sum is 37.

The spelling of 47171802106 in words is "forty-seven billion, one hundred seventy-one million, eight hundred two thousand, one hundred six".