6545142441758 has 8 divisors (see below), whose sum is σ = 9978659788440. Its totient is φ = 3218922512280.

The previous prime is 6545142441683. The next prime is 6545142441769. The reversal of 6545142441758 is 8571442415456.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26824354148 + ... + 26824354391.

It is an arithmetic number, because the mean of its divisors is an integer number (1247332473555).

Almost surely, 2^{6545142441758} is an apocalyptic number.

6545142441758 is a deficient number, since it is larger than the sum of its proper divisors (3433517346682).

6545142441758 is a wasteful number, since it uses less digits than its factorization.

6545142441758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53648708602.

The product of its digits is 21504000, while the sum is 56.

The spelling of 6545142441758 in words is "six trillion, five hundred forty-five billion, one hundred forty-two million, four hundred forty-one thousand, seven hundred fifty-eight".