71327675172 has 24 divisors (see below), whose sum is σ = 179233645696. Its totient is φ = 21946976928.

The previous prime is 71327675161. The next prime is 71327675191. The reversal of 71327675172 is 27157672317.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228614188 + ... + 228614499.

Almost surely, 2^71327675172 is an apocalyptic number.

It is an amenable number.

71327675172 is an abundant number, since it is smaller than the sum of its proper divisors (107905970524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71327675172 is a wasteful number, since it uses less digits than its factorization.

71327675172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457228707 (or 457228705 counting only the distinct ones).

The product of its digits is 864360, while the sum is 48.

The spelling of 71327675172 in words is "seventy-one billion, three hundred twenty-seven million, six hundred seventy-five thousand, one hundred seventy-two".