47212175980 has 48 divisors (see below), whose sum is σ = 99571792320. Its totient is φ = 18803865600.

The previous prime is 47212175963. The next prime is 47212176017. The reversal of 47212175980 is 8957121274.

It is a self number, because there is not a number n which added to its sum of digits gives 47212175980.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4569220 + ... + 4579540.

It is an arithmetic number, because the mean of its divisors is an integer number (2074412340).

Almost surely, 2^47212175980 is an apocalyptic number.

It is an amenable number.

47212175980 is an abundant number, since it is smaller than the sum of its proper divisors (52359616340).

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

47212175980 is a wasteful number, since it uses less digits than its factorization.

47212175980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11290 (or 11288 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 46.

The spelling of 47212175980 in words is "forty-seven billion, two hundred twelve million, one hundred seventy-five thousand, nine hundred eighty".