71047370141 has 16 divisors (see below), whose sum is σ = 79746757440. Its totient is φ = 62727799680.

The previous prime is 71047370123. The next prime is 71047370143. The reversal of 71047370141 is 14107374017.

It is a cyclic number.

It is not a de Polignac number, because 71047370141 - 2¹⁴ = 71047353757 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 (71047370143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63065 + ... + 382193.

It is an arithmetic number, because the mean of its divisors is an integer number (4984172340).

Almost surely, 2^71047370141 is an apocalyptic number.

It is an amenable number.

71047370141 is a deficient number, since it is larger than the sum of its proper divisors (8699387299).

71047370141 is a wasteful number, since it uses less digits than its factorization.

71047370141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319724.

The product of its (nonzero) digits is 16464, while the sum is 35.

The spelling of 71047370141 in words is "seventy-one billion, forty-seven million, three hundred seventy thousand, one hundred forty-one".