6651086801 has 8 divisors (see below), whose sum is σ = 6944543424. Its totient is φ = 6357986800.

The previous prime is 6651086731. The next prime is 6651086803. The reversal of 6651086801 is 1086801566.

It is a happy number.

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 6651086801 - 2¹⁴ = 6651070417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6651086803) 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, 50675 + ... + 125976.

It is an arithmetic number, because the mean of its divisors is an integer number (868067928).

Almost surely, 2^6651086801 is an apocalyptic number.

It is an amenable number.

6651086801 is a deficient number, since it is larger than the sum of its proper divisors (293456623).

6651086801 is a wasteful number, since it uses less digits than its factorization.

6651086801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178311.

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 6651086801 is about 81554.1954837395. The cubic root of 6651086801 is about 1880.6047926864.

The spelling of 6651086801 in words is "six billion, six hundred fifty-one million, eighty-six thousand, eight hundred one".