6401116641154 has 16 divisors (see below), whose sum is σ = 9724982083200. Its totient is φ = 3159470671344.

The previous prime is 6401116641109. The next prime is 6401116641203. The reversal of 6401116641154 is 4511466111046.

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 7 ways as a sum of consecutive naturals, for example, 2808249 + ... + 4548460.

It is an arithmetic number, because the mean of its divisors is an integer number (607811380200).

Almost surely, 2^{6401116641154} is an apocalyptic number.

6401116641154 is a deficient number, since it is larger than the sum of its proper divisors (3323865442046).

6401116641154 is a wasteful number, since it uses less digits than its factorization.

6401116641154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7362297.

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 6401116641154 in words is "six trillion, four hundred one billion, one hundred sixteen million, six hundred forty-one thousand, one hundred fifty-four".