71747330007 has 8 divisors (see below), whose sum is σ = 95664664576. Its totient is φ = 47830774392.

The previous prime is 71747329963. The next prime is 71747330063. The reversal of 71747330007 is 70003374717.

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

It is not a de Polignac number, because 71747330007 - 2⁷ = 71747329879 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 (71747330107) 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, 72618 + ... + 385704.

It is an arithmetic number, because the mean of its divisors is an integer number (11958083072).

Almost surely, 2^71747330007 is an apocalyptic number.

71747330007 is a deficient number, since it is larger than the sum of its proper divisors (23917334569).

71747330007 is a wasteful number, since it uses less digits than its factorization.

71747330007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389477.

The product of its (nonzero) digits is 86436, while the sum is 39.

The spelling of 71747330007 in words is "seventy-one billion, seven hundred forty-seven million, three hundred thirty thousand, seven".