32471203138 has 16 divisors (see below), whose sum is σ = 53386526880. Its totient is φ = 14689684800.

The previous prime is 32471203099. The next prime is 32471203139. The reversal of 32471203138 is 83130217423.

It is a super-2 number, since 2×32471203138² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32471203139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3492903 + ... + 3502186.

It is an arithmetic number, because the mean of its divisors is an integer number (3336657930).

Almost surely, 2^32471203138 is an apocalyptic number.

32471203138 is a deficient number, since it is larger than the sum of its proper divisors (20915323742).

32471203138 is a wasteful number, since it uses less digits than its factorization.

32471203138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6995313.

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 32471203138 in words is "thirty-two billion, four hundred seventy-one million, two hundred three thousand, one hundred thirty-eight".