71352446000 has 80 divisors (see below), whose sum is σ = 188214837408. Its totient is φ = 25946336000.

The previous prime is 71352445999. The next prime is 71352446021. The reversal of 71352446000 is 64425317.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×71352446000³ (a number of 34 digits) contains 333 as substring.

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 15 ways as a sum of consecutive naturals, for example, 1599647 + ... + 1643646.

Almost surely, 2^71352446000 is an apocalyptic number.

It is an amenable number.

71352446000 is an abundant number, since it is smaller than the sum of its proper divisors (116862391408).

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

71352446000 is a wasteful number, since it uses less digits than its factorization.

71352446000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3243327 (or 3243311 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 71352446000 in words is "seventy-one billion, three hundred fifty-two million, four hundred forty-six thousand".