71284000243248 has 60 divisors (see below), whose sum is σ = 214842056294320. Its totient is φ = 21933538535808.

The previous prime is 71284000243213. The next prime is 71284000243297. The reversal of 71284000243248 is 84234200048217.

71284000243248 is a `hidden beast` number, since 7 + 128 + 40 + 0 + 0 + 243 + 248 = 666.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 19039528108 + ... + 19039531851.

Almost surely, 2^{71284000243248} is an apocalyptic number.

71284000243248 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

71284000243248 is an abundant number, since it is smaller than the sum of its proper divisors (143558056051072).

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

71284000243248 is a wasteful number, since it uses less digits than its factorization.

71284000243248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38079059986 (or 38079059977 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 45.

The spelling of 71284000243248 in words is "seventy-one trillion, two hundred eighty-four billion, two hundred forty-three thousand, two hundred forty-eight".