71352446007 has 4 divisors (see below), whose sum is σ = 95136594680. Its totient is φ = 47568297336.

The previous prime is 71352445999. The next prime is 71352446021. The reversal of 71352446007 is 70064425317.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 71352446007 - 2³ = 71352445999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71352446707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11892074332 + ... + 11892074337.

It is an arithmetic number, because the mean of its divisors is an integer number (23784148670).

Almost surely, 2^71352446007 is an apocalyptic number.

71352446007 is a deficient number, since it is larger than the sum of its proper divisors (23784148673).

71352446007 is a wasteful number, since it uses less digits than its factorization.

71352446007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23784148672.

The product of its (nonzero) digits is 141120, while the sum is 39.

The spelling of 71352446007 in words is "seventy-one billion, three hundred fifty-two million, four hundred forty-six thousand, seven".