68823236028 has 48 divisors (see below), whose sum is σ = 165880902656. Its totient is φ = 22185895680.

The previous prime is 68823236023. The next prime is 68823236029. The reversal of 68823236028 is 82063232886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68823236023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 489300 + ... + 614052.

Almost surely, 2^68823236028 is an apocalyptic number.

It is an amenable number.

68823236028 is an abundant number, since it is smaller than the sum of its proper divisors (97057666628).

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

68823236028 is a wasteful number, since it uses less digits than its factorization.

68823236028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126274 (or 126272 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 48.

The spelling of 68823236028 in words is "sixty-eight billion, eight hundred twenty-three million, two hundred thirty-six thousand, twenty-eight".