6541439818030 has 16 divisors (see below), whose sum is σ = 12680329493664. Its totient is φ = 2415300855840.

The previous prime is 6541439818021. The next prime is 6541439818031. The reversal of 6541439818030 is 308189341456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6541439818031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25159383786 + ... + 25159384045.

It is an arithmetic number, because the mean of its divisors is an integer number (792520593354).

Almost surely, 2^{6541439818030} is an apocalyptic number.

6541439818030 is a deficient number, since it is larger than the sum of its proper divisors (6138889675634).

6541439818030 is a wasteful number, since it uses less digits than its factorization.

6541439818030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50318767851.

The product of its (nonzero) digits is 2488320, while the sum is 52.

The spelling of 6541439818030 in words is "six trillion, five hundred forty-one billion, four hundred thirty-nine million, eight hundred eighteen thousand, thirty".