71093041747 has 24 divisors (see below), whose sum is σ = 89110955472. Its totient is φ = 56218276800.

The previous prime is 71093041739. The next prime is 71093041793. The reversal of 71093041747 is 74714039017.

It is not a de Polignac number, because 71093041747 - 2³ = 71093041739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71093041447) 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 23 ways as a sum of consecutive naturals, for example, 1155472 + ... + 1215442.

It is an arithmetic number, because the mean of its divisors is an integer number (3712956478).

Almost surely, 2^71093041747 is an apocalyptic number.

71093041747 is a deficient number, since it is larger than the sum of its proper divisors (18017913725).

71093041747 is a wasteful number, since it uses less digits than its factorization.

71093041747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61859 (or 61852 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 43.

The spelling of 71093041747 in words is "seventy-one billion, ninety-three million, forty-one thousand, seven hundred forty-seven".