6353661139 has 16 divisors (see below), whose sum is σ = 7380331200. Its totient is φ = 5357366784.

The previous prime is 6353661137. The next prime is 6353661163. The reversal of 6353661139 is 9311663536.

It is not a de Polignac number, because 6353661139 - 2¹ = 6353661137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6353661095 and 6353661104.

It is not an unprimeable number, because it can be changed into a prime (6353661131) 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 15 ways as a sum of consecutive naturals, for example, 96847 + ... + 148615.

It is an arithmetic number, because the mean of its divisors is an integer number (461270700).

Almost surely, 2^6353661139 is an apocalyptic number.

6353661139 is a deficient number, since it is larger than the sum of its proper divisors (1026670061).

6353661139 is a wasteful number, since it uses less digits than its factorization.

6353661139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52062.

The product of its digits is 262440, while the sum is 43.

The square root of 6353661139 is about 79709.8559715171. The cubic root of 6353661139 is about 1852.1437179426.

The spelling of 6353661139 in words is "six billion, three hundred fifty-three million, six hundred sixty-one thousand, one hundred thirty-nine".