47498490171 has 12 divisors (see below), whose sum is σ = 74846105880. Its totient is φ = 28786963680.

The previous prime is 47498490167. The next prime is 47498490233. The reversal of 47498490171 is 17109489474.

47498490171 is a `hidden beast` number, since 47 + 49 + 8 + 490 + 1 + 71 = 666.

47498490171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47498490171 - 2² = 47498490167 is a prime.

It is a super-2 number, since 2×47498490171² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47498490071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 239891266 + ... + 239891463.

It is an arithmetic number, because the mean of its divisors is an integer number (6237175490).

Almost surely, 2^47498490171 is an apocalyptic number.

47498490171 is a deficient number, since it is larger than the sum of its proper divisors (27347615709).

47498490171 is a wasteful number, since it uses less digits than its factorization.

47498490171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479782746 (or 479782743 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

The spelling of 47498490171 in words is "forty-seven billion, four hundred ninety-eight million, four hundred ninety thousand, one hundred seventy-one".