47236217743872 has 120 divisors (see below), whose sum is σ = 136355464941696. Its totient is φ = 15742109362176.

The previous prime is 47236217743861. The next prime is 47236217743901. The reversal of 47236217743872 is 27834771263274.

47236217743872 is a `hidden beast` number, since 4 + 7 + 2 + 3 + 62 + 1 + 77 + 438 + 72 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20987793 + ... + 23129199.

Almost surely, 2^{47236217743872} 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 47236217743872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68177732470848).

47236217743872 is an abundant number, since it is smaller than the sum of its proper divisors (89119247197824).

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

47236217743872 is a wasteful number, since it uses less digits than its factorization.

47236217743872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2146218 (or 2146199 counting only the distinct ones).

The product of its digits is 132765696, while the sum is 63.

The spelling of 47236217743872 in words is "forty-seven trillion, two hundred thirty-six billion, two hundred seventeen million, seven hundred forty-three thousand, eight hundred seventy-two".