868663297201 has 4 divisors (see below), whose sum is σ = 992758053952. Its totient is φ = 744568540452.

The previous prime is 868663297163. The next prime is 868663297219. The reversal of 868663297201 is 102792366868.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 868663297201 - 2¹⁵ = 868663264433 is a prime.

It is a super-2 number, since 2×868663297201² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (868663297241) 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, 62047378365 + ... + 62047378378.

It is an arithmetic number, because the mean of its divisors is an integer number (248189513488).

Almost surely, 2^868663297201 is an apocalyptic number.

It is an amenable number.

868663297201 is a deficient number, since it is larger than the sum of its proper divisors (124094756751).

868663297201 is a wasteful number, since it uses less digits than its factorization.

868663297201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124094756750.

The product of its (nonzero) digits is 10450944, while the sum is 58.

The spelling of 868663297201 in words is "eight hundred sixty-eight billion, six hundred sixty-three million, two hundred ninety-seven thousand, two hundred one".