71026022448 has 80 divisors (see below), whose sum is σ = 204276925440. Its totient is φ = 23628200256.

The previous prime is 71026022407. The next prime is 71026022461. The reversal of 71026022448 is 84422062017.

71026022448 is a `hidden beast` number, since 7 + 1 + 0 + 2 + 602 + 2 + 4 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 53865 + ... + 380727.

It is an arithmetic number, because the mean of its divisors is an integer number (2553461568).

Almost surely, 2^71026022448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 71026022448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102138462720).

71026022448 is an abundant number, since it is smaller than the sum of its proper divisors (133250902992).

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

71026022448 is a wasteful number, since it uses less digits than its factorization.

71026022448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327383 (or 327371 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The spelling of 71026022448 in words is "seventy-one billion, twenty-six million, twenty-two thousand, four hundred forty-eight".