42867728166 has 8 divisors (see below), whose sum is σ = 85735456344. Its totient is φ = 14289242720.

The previous prime is 42867728159. The next prime is 42867728191. The reversal of 42867728166 is 66182776824.

It is a sphenic number, since it is the product of 3 distinct primes.

42867728166 is an admirable number.

It is a super-2 number, since 2×42867728166² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3572310675 + ... + 3572310686.

It is an arithmetic number, because the mean of its divisors is an integer number (10716932043).

Almost surely, 2^42867728166 is an apocalyptic number.

42867728166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42867728166 is a wasteful number, since it uses less digits than its factorization.

42867728166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7144621366.

The product of its digits is 10838016, while the sum is 57.

The spelling of 42867728166 in words is "forty-two billion, eight hundred sixty-seven million, seven hundred twenty-eight thousand, one hundred sixty-six".