68882086872 has 48 divisors (see below), whose sum is σ = 186681399840. Its totient is φ = 22945219008.

The previous prime is 68882086841. The next prime is 68882086873. The reversal of 68882086872 is 27868028886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68882086873) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 214623 + ... + 428750.

It is an arithmetic number, because the mean of its divisors is an integer number (3889195830).

Almost surely, 2^68882086872 is an apocalyptic number.

It is an amenable number.

68882086872 is an abundant number, since it is smaller than the sum of its proper divisors (117799312968).

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

68882086872 is a wasteful number, since it uses less digits than its factorization.

68882086872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644872 (or 644865 counting only the distinct ones).

The product of its (nonzero) digits is 33030144, while the sum is 63.

The spelling of 68882086872 in words is "sixty-eight billion, eight hundred eighty-two million, eighty-six thousand, eight hundred seventy-two".