1005222066616 has 8 divisors (see below), whose sum is σ = 1884791374920. Its totient is φ = 502611033304.

The previous prime is 1005222066581. The next prime is 1005222066637. The reversal of 1005222066616 is 6166602225001.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 62826379156 + ... + 62826379171.

It is an arithmetic number, because the mean of its divisors is an integer number (235598921865).

Almost surely, 2^{1005222066616} is an apocalyptic number.

It is an amenable number.

1005222066616 is a deficient number, since it is larger than the sum of its proper divisors (879569308304).

1005222066616 is a wasteful number, since it uses less digits than its factorization.

1005222066616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125652758333 (or 125652758329 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 1005222066616 in words is "one trillion, five billion, two hundred twenty-two million, sixty-six thousand, six hundred sixteen".