6220868865 has 8 divisors (see below), whose sum is σ = 9953390208. Its totient is φ = 3317796720.

The previous prime is 6220868839. The next prime is 6220868873. The reversal of 6220868865 is 5688680226.

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

It is not a de Polignac number, because 6220868865 - 2¹⁷ = 6220737793 is a prime.

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, 207362281 + ... + 207362310.

It is an arithmetic number, because the mean of its divisors is an integer number (1244173776).

Almost surely, 2^6220868865 is an apocalyptic number.

It is an amenable number.

6220868865 is a deficient number, since it is larger than the sum of its proper divisors (3732521343).

6220868865 is a wasteful number, since it uses less digits than its factorization.

6220868865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414724599.

The product of its (nonzero) digits is 2211840, while the sum is 51.

The square root of 6220868865 is about 78872.4848410395. The cubic root of 6220868865 is about 1839.1494242291.

The spelling of 6220868865 in words is "six billion, two hundred twenty million, eight hundred sixty-eight thousand, eight hundred sixty-five".