42015664106 has 32 divisors (see below), whose sum is σ = 68545346688. Its totient is φ = 19199517120.

The previous prime is 42015664073. The next prime is 42015664123. The reversal of 42015664106 is 60146651024.

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, 6620771 + ... + 6627113.

It is an arithmetic number, because the mean of its divisors is an integer number (2142042084).

Almost surely, 2^42015664106 is an apocalyptic number.

42015664106 is a deficient number, since it is larger than the sum of its proper divisors (26529682582).

42015664106 is a wasteful number, since it uses less digits than its factorization.

42015664106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8846.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 42015664106 in words is "forty-two billion, fifteen million, six hundred sixty-four thousand, one hundred six".