6446414204111 has 16 divisors (see below), whose sum is σ = 7379859686400. Its totient is φ = 5516105777568.

The previous prime is 6446414204107. The next prime is 6446414204117. The reversal of 6446414204111 is 1114024146446.

It is a cyclic number.

It is not a de Polignac number, because 6446414204111 - 2² = 6446414204107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6446414204117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16206041 + ... + 16599053.

It is an arithmetic number, because the mean of its divisors is an integer number (461241230400).

Almost surely, 2^{6446414204111} is an apocalyptic number.

6446414204111 is a deficient number, since it is larger than the sum of its proper divisors (933445482289).

6446414204111 is a wasteful number, since it uses less digits than its factorization.

6446414204111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396998.

The product of its (nonzero) digits is 73728, while the sum is 38.

The spelling of 6446414204111 in words is "six trillion, four hundred forty-six billion, four hundred fourteen million, two hundred four thousand, one hundred eleven".