6541612820414 has 64 divisors (see below), whose sum is σ = 11900330462592. Its totient is φ = 2632752844800.

The previous prime is 6541612820383. The next prime is 6541612820459. The reversal of 6541612820414 is 4140282161456.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 548189192 + ... + 548201124.

It is an arithmetic number, because the mean of its divisors is an integer number (185942663478).

Almost surely, 2^{6541612820414} is an apocalyptic number.

6541612820414 is a deficient number, since it is larger than the sum of its proper divisors (5358717642178).

6541612820414 is a wasteful number, since it uses less digits than its factorization.

6541612820414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16901.

The product of its (nonzero) digits is 368640, while the sum is 44.

The spelling of 6541612820414 in words is "six trillion, five hundred forty-one billion, six hundred twelve million, eight hundred twenty thousand, four hundred fourteen".