6366988801 has 8 divisors (see below), whose sum is σ = 6898297824. Its totient is φ = 5853099840.

The previous prime is 6366988799. The next prime is 6366988819. The reversal of 6366988801 is 1088896636.

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 6366988801 - 2¹ = 6366988799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6366988301) 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, 4354255 + ... + 4355716.

It is an arithmetic number, because the mean of its divisors is an integer number (862287228).

Almost surely, 2^6366988801 is an apocalyptic number.

It is an amenable number.

6366988801 is a deficient number, since it is larger than the sum of its proper divisors (531309023).

6366988801 is a wasteful number, since it uses less digits than its factorization.

6366988801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8710031.

The product of its (nonzero) digits is 2985984, while the sum is 55.

The square root of 6366988801 is about 79793.4132682642. The cubic root of 6366988801 is about 1853.4378539865.

The spelling of 6366988801 in words is "six billion, three hundred sixty-six million, nine hundred eighty-eight thousand, eight hundred one".