47212878496 has 24 divisors (see below), whose sum is σ = 106228977120. Its totient is φ = 20234090688.

The previous prime is 47212878457. The next prime is 47212878529. The reversal of 47212878496 is 69487821274.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 47212878496.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105385666 + ... + 105386113.

It is an arithmetic number, because the mean of its divisors is an integer number (4426207380).

Almost surely, 2^47212878496 is an apocalyptic number.

It is an amenable number.

47212878496 is an abundant number, since it is smaller than the sum of its proper divisors (59016098624).

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

47212878496 is a wasteful number, since it uses less digits than its factorization.

47212878496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210771796 (or 210771788 counting only the distinct ones).

The product of its digits is 10838016, while the sum is 58.

The spelling of 47212878496 in words is "forty-seven billion, two hundred twelve million, eight hundred seventy-eight thousand, four hundred ninety-six".