42166606504 has 64 divisors (see below), whose sum is σ = 86627620800. Its totient is φ = 19082918400.

The previous prime is 42166606499. The next prime is 42166606519. The reversal of 42166606504 is 40560666124.

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 15 ways as a sum of consecutive naturals, for example, 24500364 + ... + 24502084.

It is an arithmetic number, because the mean of its divisors is an integer number (1353556575).

Almost surely, 2^42166606504 is an apocalyptic number.

42166606504 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42166606504 is an abundant number, since it is smaller than the sum of its proper divisors (44461014296).

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

42166606504 is a wasteful number, since it uses less digits than its factorization.

42166606504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2794 (or 2790 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 42166606504 in words is "forty-two billion, one hundred sixty-six million, six hundred six thousand, five hundred four".