68837545696 has 48 divisors (see below), whose sum is σ = 139608025200. Its totient is φ = 33387171840.

The previous prime is 68837545649. The next prime is 68837545703. The reversal of 68837545696 is 69654573886.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304080 + ... + 479728.

It is an arithmetic number, because the mean of its divisors is an integer number (2908500525).

Almost surely, 2^68837545696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68837545696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69804012600).

68837545696 is an abundant number, since it is smaller than the sum of its proper divisors (70770479504).

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

68837545696 is a wasteful number, since it uses less digits than its factorization.

68837545696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176027 (or 176019 counting only the distinct ones).

The product of its digits is 261273600, while the sum is 67.

The spelling of 68837545696 in words is "sixty-eight billion, eight hundred thirty-seven million, five hundred forty-five thousand, six hundred ninety-six".