68802851924 has 12 divisors (see below), whose sum is σ = 120481839744. Its totient is φ = 34379469144.

The previous prime is 68802851921. The next prime is 68802851941. The reversal of 68802851924 is 42915820886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68802851921) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5482154 + ... + 5494689.

It is an arithmetic number, because the mean of its divisors is an integer number (10040153312).

Almost surely, 2^68802851924 is an apocalyptic number.

It is an amenable number.

68802851924 is a deficient number, since it is larger than the sum of its proper divisors (51678987820).

68802851924 is a wasteful number, since it uses less digits than its factorization.

68802851924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10978414 (or 10978412 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 53.

The spelling of 68802851924 in words is "sixty-eight billion, eight hundred two million, eight hundred fifty-one thousand, nine hundred twenty-four".