47828716831 has 8 divisors (see below), whose sum is σ = 55824399360. Its totient is φ = 40123786488.

The previous prime is 47828716787. The next prime is 47828716849. The reversal of 47828716831 is 13861782874.

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

It is a cyclic number.

It is not a de Polignac number, because 47828716831 - 2¹⁷ = 47828585759 is a prime.

It is a super-2 number, since 2×47828716831² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47828716031) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 72687691 + ... + 72688348.

It is an arithmetic number, because the mean of its divisors is an integer number (6978049920).

Almost surely, 2^47828716831 is an apocalyptic number.

47828716831 is a deficient number, since it is larger than the sum of its proper divisors (7995682529).

47828716831 is a wasteful number, since it uses less digits than its factorization.

47828716831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145376093.

The product of its digits is 3612672, while the sum is 55.

The spelling of 47828716831 in words is "forty-seven billion, eight hundred twenty-eight million, seven hundred sixteen thousand, eight hundred thirty-one".