6545136561046 has 16 divisors (see below), whose sum is σ = 10690785673200. Its totient is φ = 2993419987488.

The previous prime is 6545136560909. The next prime is 6545136561079. The reversal of 6545136561046 is 6401656315456.

It is a happy number.

It is a super-2 number, since 2×6545136561046² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6545136560984 and 6545136561002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2969661585 + ... + 2969663788.

It is an arithmetic number, because the mean of its divisors is an integer number (668174104575).

Almost surely, 2^{6545136561046} is an apocalyptic number.

6545136561046 is a deficient number, since it is larger than the sum of its proper divisors (4145649112154).

6545136561046 is a wasteful number, since it uses less digits than its factorization.

6545136561046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5939325423.

The product of its (nonzero) digits is 7776000, while the sum is 52.

The spelling of 6545136561046 in words is "six trillion, five hundred forty-five billion, one hundred thirty-six million, five hundred sixty-one thousand, forty-six".