71043051000079 has 4 divisors (see below), whose sum is σ = 71043105848760. Its totient is φ = 71042996151400.

The previous prime is 71043051000029. The next prime is 71043051000127. The reversal of 71043051000079 is 97000015034017.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 71043051000079 - 2⁷ = 71043050999951 is a prime.

It is a pancake number, because a pancake can be divided into 71043051000079 parts by 11919987 straight cuts.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71043051000029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25433272 + ... + 28088029.

It is an arithmetic number, because the mean of its divisors is an integer number (17760776462190).

Almost surely, 2^{71043051000079} is an apocalyptic number.

71043051000079 is a deficient number, since it is larger than the sum of its proper divisors (54848681).

71043051000079 is a wasteful number, since it uses less digits than its factorization.

71043051000079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54848680.

The product of its (nonzero) digits is 26460, while the sum is 37.

The spelling of 71043051000079 in words is "seventy-one trillion, forty-three billion, fifty-one million, seventy-nine", and thus it is an aban number and an uban number.