42665102082 has 16 divisors (see below), whose sum is σ = 94811338080. Its totient is φ = 14221700676.

The previous prime is 42665102047. The next prime is 42665102099. The reversal of 42665102082 is 28020156624.

It is a happy number.

42665102082 is a `hidden beast` number, since 4 + 2 + 66 + 510 + 2 + 0 + 82 = 666.

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 7 ways as a sum of consecutive naturals, for example, 395047188 + ... + 395047295.

It is an arithmetic number, because the mean of its divisors is an integer number (5925708630).

Almost surely, 2^42665102082 is an apocalyptic number.

42665102082 is an abundant number, since it is smaller than the sum of its proper divisors (52146235998).

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

42665102082 is a wasteful number, since it uses less digits than its factorization.

42665102082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790094494 (or 790094488 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 42665102082 in words is "forty-two billion, six hundred sixty-five million, one hundred two thousand, eighty-two".