47284381202811 has 8 divisors (see below), whose sum is σ = 63147692723520. Its totient is φ = 31471995241992.

The previous prime is 47284381202761. The next prime is 47284381202831. The reversal of 47284381202811 is 11820218348274.

47284381202811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-47284381202811 is a prime.

It is a super-2 number, since 2×47284381202811² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47284381202831) 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 7 ways as a sum of consecutive naturals, for example, 12731387805 + ... + 12731391518.

It is an arithmetic number, because the mean of its divisors is an integer number (7893461590440).

Almost surely, 2^{47284381202811} is an apocalyptic number.

47284381202811 is a deficient number, since it is larger than the sum of its proper divisors (15863311520709).

47284381202811 is a wasteful number, since it uses less digits than its factorization.

47284381202811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25462779945.

The product of its (nonzero) digits is 1376256, while the sum is 51.

The spelling of 47284381202811 in words is "forty-seven trillion, two hundred eighty-four billion, three hundred eighty-one million, two hundred two thousand, eight hundred eleven".