71832538337 has 4 divisors (see below), whose sum is σ = 82094329536. Its totient is φ = 61570747140.

The previous prime is 71832538333. The next prime is 71832538357. The reversal of 71832538337 is 73383523817.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 71832538337 - 2² = 71832538333 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71832538331) 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 3 ways as a sum of consecutive naturals, for example, 5130895589 + ... + 5130895602.

It is an arithmetic number, because the mean of its divisors is an integer number (20523582384).

Almost surely, 2^71832538337 is an apocalyptic number.

It is an amenable number.

71832538337 is a deficient number, since it is larger than the sum of its proper divisors (10261791199).

71832538337 is a wasteful number, since it uses less digits than its factorization.

71832538337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10261791198.

The product of its digits is 2540160, while the sum is 50.

The spelling of 71832538337 in words is "seventy-one billion, eight hundred thirty-two million, five hundred thirty-eight thousand, three hundred thirty-seven".