6754139153540 has 12 divisors (see below), whose sum is σ = 14183692222476. Its totient is φ = 2701655661408.

The previous prime is 6754139153507. The next prime is 6754139153551. The reversal of 6754139153540 is 453519314576.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1980892983364 + 4773246170176 = 1407442^2 + 2184776^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168853478819 + ... + 168853478858.

It is an arithmetic number, because the mean of its divisors is an integer number (1181974351873).

Almost surely, 2^{6754139153540} is an apocalyptic number.

It is an amenable number.

6754139153540 is an abundant number, since it is smaller than the sum of its proper divisors (7429553068936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6754139153540 is a wasteful number, since it uses less digits than its factorization.

6754139153540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337706957686 (or 337706957684 counting only the distinct ones).

The product of its (nonzero) digits is 6804000, while the sum is 53.

The spelling of 6754139153540 in words is "six trillion, seven hundred fifty-four billion, one hundred thirty-nine million, one hundred fifty-three thousand, five hundred forty".