42884876668 has 48 divisors (see below), whose sum is σ = 83786119200. Its totient is φ = 19086796800.

The previous prime is 42884876623. The next prime is 42884876681. The reversal of 42884876668 is 86667848824.

It is a super-2 number, since 2×42884876668² (a number of 22 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 (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 748878 + ... + 804106.

It is an arithmetic number, because the mean of its divisors is an integer number (1745544150).

Almost surely, 2^42884876668 is an apocalyptic number.

It is an amenable number.

42884876668 is a deficient number, since it is larger than the sum of its proper divisors (40901242532).

42884876668 is a wasteful number, since it uses less digits than its factorization.

42884876668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55870 (or 55868 counting only the distinct ones).

The product of its digits is 198180864, while the sum is 67.

The spelling of 42884876668 in words is "forty-two billion, eight hundred eighty-four million, eight hundred seventy-six thousand, six hundred sixty-eight".