68057682885 has 48 divisors (see below), whose sum is σ = 121210060608. Its totient is φ = 35304825600.

The previous prime is 68057682857. The next prime is 68057682899. The reversal of 68057682885 is 58828675086.

It is not a de Polignac number, because 68057682885 - 2¹⁶ = 68057617349 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 554974 + ... + 666416.

It is an arithmetic number, because the mean of its divisors is an integer number (2525209596).

Almost surely, 2^68057682885 is an apocalyptic number.

It is an amenable number.

68057682885 is a deficient number, since it is larger than the sum of its proper divisors (53152377723).

68057682885 is a wasteful number, since it uses less digits than its factorization.

68057682885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111826 (or 111823 counting only the distinct ones).

The product of its (nonzero) digits is 51609600, while the sum is 63.

The spelling of 68057682885 in words is "sixty-eight billion, fifty-seven million, six hundred eighty-two thousand, eight hundred eighty-five".