71066204425104 has 80 divisors (see below), whose sum is σ = 209843709047808. Its totient is φ = 20301803957376.

The previous prime is 71066204425001. The next prime is 71066204425121. The reversal of 71066204425104 is 40152440266017.

It is a super-2 number, since 2×71066204425104² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12299692 + ... + 17129355.

Almost surely, 2^{71066204425104} is an apocalyptic number.

It is an amenable number.

71066204425104 is an abundant number, since it is smaller than the sum of its proper divisors (138777504622704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71066204425104 is a wasteful number, since it uses less digits than its factorization.

71066204425104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29436252 (or 29436246 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 71066204425104 in words is "seventy-one trillion, sixty-six billion, two hundred four million, four hundred twenty-five thousand, one hundred four".