6154877346338 has 54 divisors (see below), whose sum is σ = 10891939215699. Its totient is φ = 2600912426112.

The previous prime is 6154877346313. The next prime is 6154877346341. The reversal of 6154877346338 is 8336437784516.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 2438491495489 + 3716385850849 = 1561567^2 + 1927793^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1754263.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1792855070 + ... + 1792858502.

Almost surely, 2^{6154877346338} is an apocalyptic number.

6154877346338 is a deficient number, since it is larger than the sum of its proper divisors (4737061869361).

6154877346338 is an frugal number, since it uses more digits than its factorization.

6154877346338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7028 (or 3515 counting only the distinct ones).

The product of its digits is 243855360, while the sum is 65.

The spelling of 6154877346338 in words is "six trillion, one hundred fifty-four billion, eight hundred seventy-seven million, three hundred forty-six thousand, three hundred thirty-eight".