1056105462166 has 4 divisors (see below), whose sum is σ = 1584158193252. Its totient is φ = 528052731082.

The previous prime is 1056105462157. The next prime is 1056105462173. The reversal of 1056105462166 is 6612645016501.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1056105462166² (a number of 25 digits) contains 22 as substring.

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, 264026365540 + ... + 264026365543.

It is an arithmetic number, because the mean of its divisors is an integer number (396039548313).

Almost surely, 2^{1056105462166} is an apocalyptic number.

1056105462166 is a deficient number, since it is larger than the sum of its proper divisors (528052731086).

1056105462166 is an equidigital number, since it uses as much as digits as its factorization.

1056105462166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528052731085.

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 1056105462166 in words is "one trillion, fifty-six billion, one hundred five million, four hundred sixty-two thousand, one hundred sixty-six".