68999852802 has 16 divisors (see below), whose sum is σ = 138770655840. Its totient is φ = 22871459232.

The previous prime is 68999852771. The next prime is 68999852821. The reversal of 68999852802 is 20825899986.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32121763 + ... + 32123910.

It is an arithmetic number, because the mean of its divisors is an integer number (8673165990).

Almost surely, 2^68999852802 is an apocalyptic number.

68999852802 is an abundant number, since it is smaller than the sum of its proper divisors (69770803038).

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

68999852802 is a wasteful number, since it uses less digits than its factorization.

68999852802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64245857.

The product of its (nonzero) digits is 44789760, while the sum is 66.

The spelling of 68999852802 in words is "sixty-eight billion, nine hundred ninety-nine million, eight hundred fifty-two thousand, eight hundred two".