71456607039 has 8 divisors (see below), whose sum is σ = 95396540800. Its totient is φ = 47577205656.

The previous prime is 71456607031. The next prime is 71456607043. The reversal of 71456607039 is 93070665417.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 71456607039 - 2³ = 71456607031 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 (71456607031) 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, 15130339 + ... + 15135060.

It is an arithmetic number, because the mean of its divisors is an integer number (11924567600).

Almost surely, 2^71456607039 is an apocalyptic number.

71456607039 is a deficient number, since it is larger than the sum of its proper divisors (23939933761).

71456607039 is a wasteful number, since it uses less digits than its factorization.

71456607039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30266189.

The product of its (nonzero) digits is 952560, while the sum is 48.

The spelling of 71456607039 in words is "seventy-one billion, four hundred fifty-six million, six hundred seven thousand, thirty-nine".