6361623009 has 48 divisors (see below), whose sum is σ = 11259734400. Its totient is φ = 3536936928.

The previous prime is 6361623001. The next prime is 6361623011. The reversal of 6361623009 is 9003261636.

6361623009 is a `hidden beast` number, since 6 + 3 + 616 + 2 + 30 + 0 + 9 = 666.

It is not a de Polignac number, because 6361623009 - 2³ = 6361623001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6361623001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16029 + ... + 113930.

It is an arithmetic number, because the mean of its divisors is an integer number (234577800).

Almost surely, 2^6361623009 is an apocalyptic number.

It is an amenable number.

6361623009 is a deficient number, since it is larger than the sum of its proper divisors (4898111391).

6361623009 is a wasteful number, since it uses less digits than its factorization.

6361623009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130019 (or 130006 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 6361623009 is about 79759.7831554224. The cubic root of 6361623009 is about 1852.9170448883.

The spelling of 6361623009 in words is "six billion, three hundred sixty-one million, six hundred twenty-three thousand, nine".