68822552704 has 128 divisors (see below), whose sum is σ = 151387257600. Its totient is φ = 31042289664.

The previous prime is 68822552699. The next prime is 68822552791. The reversal of 68822552704 is 40725522886.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4221112 + ... + 4237384.

It is an arithmetic number, because the mean of its divisors is an integer number (1182712950).

Almost surely, 2^68822552704 is an apocalyptic number.

68822552704 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68822552704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75693628800).

68822552704 is an abundant number, since it is smaller than the sum of its proper divisors (82564704896).

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

68822552704 is a wasteful number, since it uses less digits than its factorization.

68822552704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16390 (or 16378 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 49.

The spelling of 68822552704 in words is "sixty-eight billion, eight hundred twenty-two million, five hundred fifty-two thousand, seven hundred four".