867242242768 has 20 divisors (see below), whose sum is σ = 1833034740768. Its totient is φ = 394201019360.

The previous prime is 867242242729. The next prime is 867242242777.

867242242768 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2463756196 + ... + 2463756547.

Almost surely, 2^867242242768 is an apocalyptic number.

867242242768 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

867242242768 is an abundant number, since it is smaller than the sum of its proper divisors (965792498000).

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

867242242768 is a wasteful number, since it uses less digits than its factorization.

867242242768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4927512762 (or 4927512756 counting only the distinct ones).

The product of its digits is 28901376, while the sum is 58.

The spelling of 867242242768 in words is "eight hundred sixty-seven billion, two hundred forty-two million, two hundred forty-two thousand, seven hundred sixty-eight".