71070076677071 has 16 divisors (see below), whose sum is σ = 71270985931200. Its totient is φ = 70869499008000.

The previous prime is 71070076677043. The next prime is 71070076677077. The reversal of 71070076677071 is 17077667007017.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71070076677071 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 71070076676998 and 71070076677016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71070076677077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2586327710 + ... + 2586355188.

It is an arithmetic number, because the mean of its divisors is an integer number (4454436620700).

Almost surely, 2^{71070076677071} is an apocalyptic number.

71070076677071 is a deficient number, since it is larger than the sum of its proper divisors (200909254129).

71070076677071 is a wasteful number, since it uses less digits than its factorization.

71070076677071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33250.

The product of its (nonzero) digits is 4235364, while the sum is 56.

The spelling of 71070076677071 in words is "seventy-one trillion, seventy billion, seventy-six million, six hundred seventy-seven thousand, seventy-one".