47159671947066 has 144 divisors (see below), whose sum is σ = 129751479617760. Its totient is φ = 12765023863200.

The previous prime is 47159671946987. The next prime is 47159671947067. The reversal of 47159671947066 is 66074917695174.

47159671947066 is a `hidden beast` number, since 4 + 7 + 1 + 5 + 96 + 7 + 1 + 9 + 470 + 66 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 47159671946985 and 47159671947003.

It is not an unprimeable number, because it can be changed into a prime (47159671947067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 51661585 + ... + 52566516.

It is an arithmetic number, because the mean of its divisors is an integer number (901051941790).

Almost surely, 2^{47159671947066} is an apocalyptic number.

47159671947066 is an abundant number, since it is smaller than the sum of its proper divisors (82591807670694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47159671947066 is a wasteful number, since it uses less digits than its factorization.

47159671947066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104228151 (or 104228132 counting only the distinct ones).

The product of its (nonzero) digits is 480090240, while the sum is 72.

The spelling of 47159671947066 in words is "forty-seven trillion, one hundred fifty-nine billion, six hundred seventy-one million, nine hundred forty-seven thousand, sixty-six".