42556356162 has 12 divisors (see below), whose sum is σ = 92205438390. Its totient is φ = 14185452048.

The previous prime is 42556356151. The next prime is 42556356179. The reversal of 42556356162 is 26165365524.

42556356162 is a `hidden beast` number, since 4 + 2 + 5 + 5 + 635 + 6 + 1 + 6 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 24624200241 + 17932155921 = 156921^2 + 133911^2 .

It is a super-2 number, since 2×42556356162² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1182120987 + ... + 1182121022.

Almost surely, 2^42556356162 is an apocalyptic number.

42556356162 is an abundant number, since it is smaller than the sum of its proper divisors (49649082228).

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

42556356162 is a wasteful number, since it uses less digits than its factorization.

42556356162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2364242017 (or 2364242014 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 45.

The spelling of 42556356162 in words is "forty-two billion, five hundred fifty-six million, three hundred fifty-six thousand, one hundred sixty-two".