3166355256542 has 16 divisors (see below), whose sum is σ = 4827481548192. Its totient is φ = 1557195681120.

The previous prime is 3166355256541. The next prime is 3166355256553. The reversal of 3166355256542 is 2456525536613.

It is a super-2 number, since 2×3166355256542² (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 (3166355256541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7588088 + ... + 7994484.

It is an arithmetic number, because the mean of its divisors is an integer number (301717596762).

Almost surely, 2^{3166355256542} is an apocalyptic number.

3166355256542 is a deficient number, since it is larger than the sum of its proper divisors (1661126291650).

3166355256542 is a wasteful number, since it uses less digits than its factorization.

3166355256542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470323.

The product of its digits is 19440000, while the sum is 53.

The spelling of 3166355256542 in words is "three trillion, one hundred sixty-six billion, three hundred fifty-five million, two hundred fifty-six thousand, five hundred forty-two".