68171034484 has 24 divisors (see below), whose sum is σ = 144362191680. Its totient is φ = 27497559936.

The previous prime is 68171034479. The next prime is 68171034619. The reversal of 68171034484 is 48443017186.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71607754 + ... + 71608705.

It is an arithmetic number, because the mean of its divisors is an integer number (6015091320).

Almost surely, 2^68171034484 is an apocalyptic number.

It is an amenable number.

68171034484 is an abundant number, since it is smaller than the sum of its proper divisors (76191157196).

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

68171034484 is a wasteful number, since it uses less digits than its factorization.

68171034484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143216487 (or 143216485 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 46.

The spelling of 68171034484 in words is "sixty-eight billion, one hundred seventy-one million, thirty-four thousand, four hundred eighty-four".