71000004070669 has 16 divisors (see below), whose sum is σ = 73090849499136. Its totient is φ = 68918219452800.

The previous prime is 71000004070661. The next prime is 71000004070711. The reversal of 71000004070669 is 96607040000017.

It is a cyclic number.

It is not a de Polignac number, because 71000004070669 - 2³ = 71000004070661 is a prime.

It is a super-2 number, since 2×71000004070669² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71000004070661) by changing a digit.

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, 531143689 + ... + 531277345.

It is an arithmetic number, because the mean of its divisors is an integer number (4568178093696).

Almost surely, 2^{71000004070669} is an apocalyptic number.

It is an amenable number.

71000004070669 is a deficient number, since it is larger than the sum of its proper divisors (2090845428467).

71000004070669 is a wasteful number, since it uses less digits than its factorization.

71000004070669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167436.

The product of its (nonzero) digits is 63504, while the sum is 40.

The spelling of 71000004070669 in words is "seventy-one trillion, four million, seventy thousand, six hundred sixty-nine".