71474881084 has 6 divisors (see below), whose sum is σ = 125081041904. Its totient is φ = 35737440540.

The previous prime is 71474881081. The next prime is 71474881109. The reversal of 71474881084 is 48018847417.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71474881081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8934360132 + ... + 8934360139.

Almost surely, 2^71474881084 is an apocalyptic number.

It is an amenable number.

71474881084 is a deficient number, since it is larger than the sum of its proper divisors (53606160820).

71474881084 is a wasteful number, since it uses less digits than its factorization.

71474881084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17868720275 (or 17868720273 counting only the distinct ones).

The product of its (nonzero) digits is 1605632, while the sum is 52.

The spelling of 71474881084 in words is "seventy-one billion, four hundred seventy-four million, eight hundred eighty-one thousand, eighty-four".