71000804734 has 16 divisors (see below), whose sum is σ = 106858402416. Its totient is φ = 35381382400.

The previous prime is 71000804729. The next prime is 71000804737. The reversal of 71000804734 is 43740800017.

It is a super-2 number, since 2×71000804734² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 71000804734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71000804737) 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, 4868814 + ... + 4883374.

It is an arithmetic number, because the mean of its divisors is an integer number (6678650151).

Almost surely, 2^71000804734 is an apocalyptic number.

71000804734 is a deficient number, since it is larger than the sum of its proper divisors (35857597682).

71000804734 is a wasteful number, since it uses less digits than its factorization.

71000804734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22571.

The product of its (nonzero) digits is 18816, while the sum is 34.

The spelling of 71000804734 in words is "seventy-one billion, eight hundred four thousand, seven hundred thirty-four".