6863268491 has 8 divisors (see below), whose sum is σ = 7064835360. Its totient is φ = 6662547648.

The previous prime is 6863268473. The next prime is 6863268569. The reversal of 6863268491 is 1948623686.

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

It is a cyclic number.

It is not a de Polignac number, because 6863268491 - 2⁶ = 6863268427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6863268691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195026 + ... + 227511.

It is an arithmetic number, because the mean of its divisors is an integer number (883104420).

Almost surely, 2^6863268491 is an apocalyptic number.

6863268491 is a deficient number, since it is larger than the sum of its proper divisors (201566869).

6863268491 is a wasteful number, since it uses less digits than its factorization.

6863268491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423013.

The product of its digits is 2985984, while the sum is 53.

The square root of 6863268491 is about 82844.8458927893. The cubic root of 6863268491 is about 1900.3940540952.

The spelling of 6863268491 in words is "six billion, eight hundred sixty-three million, two hundred sixty-eight thousand, four hundred ninety-one".