6541531060113 has 24 divisors (see below), whose sum is σ = 11367071518400. Its totient is φ = 3541279971744.

The previous prime is 6541531060061. The next prime is 6541531060117. The reversal of 6541531060113 is 3110601351456.

6541531060113 is a `hidden beast` number, since 6 + 5 + 4 + 1 + 5 + 31 + 0 + 601 + 13 = 666.

It is not a de Polignac number, because 6541531060113 - 2⁶ = 6541531060049 is a prime.

It is a super-2 number, since 2×6541531060113² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6541531060117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2732467918 + ... + 2732470311.

Almost surely, 2^{6541531060113} is an apocalyptic number.

6541531060113 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

6541531060113 is a deficient number, since it is larger than the sum of its proper divisors (4825540458287).

6541531060113 is a wasteful number, since it uses less digits than its factorization.

6541531060113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5464938261 (or 5464938258 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 6541531060113 in words is "six trillion, five hundred forty-one billion, five hundred thirty-one million, sixty thousand, one hundred thirteen".