6496849634545 has 32 divisors (see below), whose sum is σ = 7914113925120. Its totient is φ = 5119564201920.

The previous prime is 6496849634533. The next prime is 6496849634563. The reversal of 6496849634545 is 5454369486946.

It is a de Polignac number, because none of the positive numbers 2^k-6496849634545 is a prime.

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, 71677324 + ... + 71767906.

It is an arithmetic number, because the mean of its divisors is an integer number (247316060160).

Almost surely, 2^{6496849634545} is an apocalyptic number.

It is an amenable number.

6496849634545 is a deficient number, since it is larger than the sum of its proper divisors (1417264290575).

6496849634545 is a wasteful number, since it uses less digits than its factorization.

6496849634545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91525.

The product of its digits is 2687385600, while the sum is 73.

The spelling of 6496849634545 in words is "six trillion, four hundred ninety-six billion, eight hundred forty-nine million, six hundred thirty-four thousand, five hundred forty-five".