6361783285 has 32 divisors (see below), whose sum is σ = 8975369088. Its totient is φ = 4267710720.

The previous prime is 6361783237. The next prime is 6361783313. The reversal of 6361783285 is 5823871636.

It is not a de Polignac number, because 6361783285 - 2¹⁹ = 6361258997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1379794 + ... + 1384396.

It is an arithmetic number, because the mean of its divisors is an integer number (280480284).

Almost surely, 2^6361783285 is an apocalyptic number.

6361783285 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6361783285 is a deficient number, since it is larger than the sum of its proper divisors (2613585803).

6361783285 is a wasteful number, since it uses less digits than its factorization.

6361783285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6565.

The product of its digits is 1451520, while the sum is 49.

The square root of 6361783285 is about 79760.7878910433. The cubic root of 6361783285 is about 1852.9326056783.

The spelling of 6361783285 in words is "six billion, three hundred sixty-one million, seven hundred eighty-three thousand, two hundred eighty-five".