3166105561428 has 96 divisors (see below), whose sum is σ = 7873367040000. Its totient is φ = 987430936320.

The previous prime is 3166105561427. The next prime is 3166105561433. The reversal of 3166105561428 is 8241655016613.

It is a super-2 number, since 2×3166105561428² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3166105561427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5791648 + ... + 6314696.

It is an arithmetic number, because the mean of its divisors is an integer number (82014240000).

Almost surely, 2^{3166105561428} is an apocalyptic number.

3166105561428 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3166105561428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3936683520000).

3166105561428 is an abundant number, since it is smaller than the sum of its proper divisors (4707261478572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3166105561428 is a wasteful number, since it uses less digits than its factorization.

3166105561428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523405 (or 523403 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 48.

The spelling of 3166105561428 in words is "three trillion, one hundred sixty-six billion, one hundred five million, five hundred sixty-one thousand, four hundred twenty-eight".