68411111642 has 8 divisors (see below), whose sum is σ = 102663254496. Its totient is φ = 34190026812.

The previous prime is 68411111641. The next prime is 68411111677. The reversal of 68411111642 is 24611111486.

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

It is not an unprimeable number, because it can be changed into a prime (68411111641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7758998 + ... + 7767809.

It is an arithmetic number, because the mean of its divisors is an integer number (12832906812).

Almost surely, 2^68411111642 is an apocalyptic number.

68411111642 is a deficient number, since it is larger than the sum of its proper divisors (34252142854).

68411111642 is a wasteful number, since it uses less digits than its factorization.

68411111642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15529012.

The product of its digits is 9216, while the sum is 35.

The spelling of 68411111642 in words is "sixty-eight billion, four hundred eleven million, one hundred eleven thousand, six hundred forty-two".