71224081924968 has 64 divisors (see below), whose sum is σ = 226108196592000. Its totient is φ = 20349737692416.

The previous prime is 71224081924951. The next prime is 71224081924973. The reversal of 71224081924968 is 86942918042217.

71224081924968 is a `hidden beast` number, since 7 + 1 + 22 + 40 + 81 + 9 + 2 + 496 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

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, 23552935633 + ... + 23552938656.

It is an arithmetic number, because the mean of its divisors is an integer number (3532940571750).

Almost surely, 2^{71224081924968} is an apocalyptic number.

It is an amenable number.

71224081924968 is an abundant number, since it is smaller than the sum of its proper divisors (154884114667032).

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

71224081924968 is a wasteful number, since it uses less digits than its factorization.

71224081924968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47105874311 (or 47105874301 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 63.

The spelling of 71224081924968 in words is "seventy-one trillion, two hundred twenty-four billion, eighty-one million, nine hundred twenty-four thousand, nine hundred sixty-eight".