6534692409 has 16 divisors (see below), whose sum is σ = 10300993920. Its totient is φ = 3605347200.

The previous prime is 6534692393. The next prime is 6534692419. The reversal of 6534692409 is 9042964356.

It is not a de Polignac number, because 6534692409 - 2⁴ = 6534692393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6534692419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5364492 + ... + 5365709.

It is an arithmetic number, because the mean of its divisors is an integer number (643812120).

Almost surely, 2^6534692409 is an apocalyptic number.

It is an amenable number.

6534692409 is a deficient number, since it is larger than the sum of its proper divisors (3766301511).

6534692409 is a wasteful number, since it uses less digits than its factorization.

6534692409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10730240.

The product of its (nonzero) digits is 1399680, while the sum is 48.

The square root of 6534692409 is about 80837.4443497566. Note that the first 3 decimals coincide. The cubic root of 6534692409 is about 1869.5699401853.

The spelling of 6534692409 in words is "six billion, five hundred thirty-four million, six hundred ninety-two thousand, four hundred nine".