71089184420256 has 24 divisors (see below), whose sum is σ = 186609109103424. Its totient is φ = 23696394806720.

The previous prime is 71089184420227. The next prime is 71089184420279. The reversal of 71089184420256 is 65202448198017.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 71089184420196 and 71089184420205.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370256168760 + ... + 370256168951.

It is an arithmetic number, because the mean of its divisors is an integer number (7775379545976).

Almost surely, 2^{71089184420256} is an apocalyptic number.

It is an amenable number.

71089184420256 is an abundant number, since it is smaller than the sum of its proper divisors (115519924683168).

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

71089184420256 is a wasteful number, since it uses less digits than its factorization.

71089184420256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740512337724 (or 740512337716 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 57.

The spelling of 71089184420256 in words is "seventy-one trillion, eighty-nine billion, one hundred eighty-four million, four hundred twenty thousand, two hundred fifty-six".