47316553893 has 24 divisors (see below), whose sum is σ = 81543269760. Its totient is φ = 27038030040.

The previous prime is 47316553891. The next prime is 47316553913. The reversal of 47316553893 is 39835561374.

47316553893 is a `hidden beast` number, since 4 + 7 + 3 + 1 + 6 + 553 + 89 + 3 = 666.

It is not a de Polignac number, because 47316553893 - 2¹ = 47316553891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47316553891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17880973 + ... + 17883618.

It is an arithmetic number, because the mean of its divisors is an integer number (3397636240).

Almost surely, 2^47316553893 is an apocalyptic number.

It is an amenable number.

47316553893 is a deficient number, since it is larger than the sum of its proper divisors (34226715867).

47316553893 is a wasteful number, since it uses less digits than its factorization.

47316553893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35764614 (or 35764601 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 54.

The spelling of 47316553893 in words is "forty-seven billion, three hundred sixteen million, five hundred fifty-three thousand, eight hundred ninety-three".