47238471085 has 16 divisors (see below), whose sum is σ = 62466332544. Its totient is φ = 34072540992.

The previous prime is 47238471083. The next prime is 47238471097. The reversal of 47238471085 is 58017483274.

It is a cyclic number.

It is not a de Polignac number, because 47238471085 - 2¹ = 47238471083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47238471083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8447737 + ... + 8453326.

It is an arithmetic number, because the mean of its divisors is an integer number (3904145784).

Almost surely, 2^47238471085 is an apocalyptic number.

It is an amenable number.

47238471085 is a deficient number, since it is larger than the sum of its proper divisors (15227861459).

47238471085 is a wasteful number, since it uses less digits than its factorization.

47238471085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16901124.

The product of its (nonzero) digits is 1505280, while the sum is 49.

The spelling of 47238471085 in words is "forty-seven billion, two hundred thirty-eight million, four hundred seventy-one thousand, eighty-five".