6541839091352 has 16 divisors (see below), whose sum is σ = 12265985298600. Its totient is φ = 3270909678400.

The previous prime is 6541839091339. The next prime is 6541839091357. The reversal of 6541839091352 is 2531909381456.

It is a super-2 number, since 2×6541839091352² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6541839091357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2120852 + ... + 4193052.

Almost surely, 2^{6541839091352} is an apocalyptic number.

It is an amenable number.

6541839091352 is a deficient number, since it is larger than the sum of its proper divisors (5724146207248).

6541839091352 is a wasteful number, since it uses less digits than its factorization.

6541839091352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2466826 (or 2466822 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 56.

The spelling of 6541839091352 in words is "six trillion, five hundred forty-one billion, eight hundred thirty-nine million, ninety-one thousand, three hundred fifty-two".