68883564805 has 8 divisors (see below), whose sum is σ = 90174848544. Its totient is φ = 50097138000.

The previous prime is 68883564727. The next prime is 68883564829. The reversal of 68883564805 is 50846538886.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 68883564805 - 2¹⁵ = 68883532037 is a prime.

It is a congruent number.

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, 626214171 + ... + 626214280.

It is an arithmetic number, because the mean of its divisors is an integer number (11271856068).

Almost surely, 2^68883564805 is an apocalyptic number.

It is an amenable number.

68883564805 is a deficient number, since it is larger than the sum of its proper divisors (21291283739).

68883564805 is a wasteful number, since it uses less digits than its factorization.

68883564805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252428467.

The product of its (nonzero) digits is 44236800, while the sum is 61.

The spelling of 68883564805 in words is "sixty-eight billion, eight hundred eighty-three million, five hundred sixty-four thousand, eight hundred five".