47486189169 has 10 divisors (see below), whose sum is σ = 70936159250. Its totient is φ = 31657459392.

The previous prime is 47486189159. The next prime is 47486189213. The reversal of 47486189169 is 96198168474.

47486189169 is a `hidden beast` number, since 4 + 7 + 4 + 8 + 618 + 9 + 1 + 6 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 47464286769 + 21902400 = 217863^2 + 4680^2 .

It is not a de Polignac number, because 47486189169 - 2¹² = 47486185073 is a prime.

It is a super-2 number, since 2×47486189169² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47486189159) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 293124544 + ... + 293124705.

It is an arithmetic number, because the mean of its divisors is an integer number (7093615925).

Almost surely, 2^47486189169 is an apocalyptic number.

It is an amenable number.

47486189169 is a deficient number, since it is larger than the sum of its proper divisors (23449970081).

47486189169 is an equidigital number, since it uses as much as digits as its factorization.

47486189169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586249261 (or 586249252 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 63.

The spelling of 47486189169 in words is "forty-seven billion, four hundred eighty-six million, one hundred eighty-nine thousand, one hundred sixty-nine".