6616448446167 has 48 divisors (see below), whose sum is σ = 10954229045760. Its totient is φ = 3769809595200.

The previous prime is 6616448446163. The next prime is 6616448446187. The reversal of 6616448446167 is 7616448446166.

6616448446167 is a `hidden beast` number, since 6 + 6 + 1 + 6 + 4 + 4 + 8 + 4 + 4 + 616 + 7 = 666.

It is not a de Polignac number, because 6616448446167 - 2² = 6616448446163 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6616448446163) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 246308317 + ... + 246335177.

It is an arithmetic number, because the mean of its divisors is an integer number (228213105120).

Almost surely, 2^{6616448446167} is an apocalyptic number.

6616448446167 is a deficient number, since it is larger than the sum of its proper divisors (4337780599593).

6616448446167 is a wasteful number, since it uses less digits than its factorization.

6616448446167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38124 (or 38121 counting only the distinct ones).

The product of its digits is 111476736, while the sum is 63.

Subtracting 6616448446167 from its reverse (7616448446166), we obtain a palindrome (999999999999).

The spelling of 6616448446167 in words is "six trillion, six hundred sixteen billion, four hundred forty-eight million, four hundred forty-six thousand, one hundred sixty-seven".