6865509101 has 8 divisors (see below), whose sum is σ = 7491232704. Its totient is φ = 6240049920.

The previous prime is 6865509061. The next prime is 6865509103. The reversal of 6865509101 is 1019055686.

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 6865509101 - 2¹⁰ = 6865508077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6865509103) 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, 9716 + ... + 117581.

It is an arithmetic number, because the mean of its divisors is an integer number (936404088).

Almost surely, 2^6865509101 is an apocalyptic number.

It is an amenable number.

6865509101 is a deficient number, since it is larger than the sum of its proper divisors (625723603).

6865509101 is a wasteful number, since it uses less digits than its factorization.

6865509101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132211.

The product of its (nonzero) digits is 64800, while the sum is 41.

The square root of 6865509101 is about 82858.3677186559. The cubic root of 6865509101 is about 1900.6008350016.

The spelling of 6865509101 in words is "six billion, eight hundred sixty-five million, five hundred nine thousand, one hundred one".