47165605606540 has 96 divisors (see below), whose sum is σ = 105381374777280. Its totient is φ = 17670650044416.

The previous prime is 47165605606531. The next prime is 47165605606547. The reversal of 47165605606540 is 4560650656174.

It is a happy number.

47165605606540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (47165605606547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 167491899 + ... + 167773261.

It is an arithmetic number, because the mean of its divisors is an integer number (1097722653930).

Almost surely, 2^{47165605606540} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47165605606540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52690687388640).

47165605606540 is an abundant number, since it is smaller than the sum of its proper divisors (58215769170740).

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

47165605606540 is a wasteful number, since it uses less digits than its factorization.

47165605606540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283771 (or 283769 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 55.

The spelling of 47165605606540 in words is "forty-seven trillion, one hundred sixty-five billion, six hundred five million, six hundred six thousand, five hundred forty".