41856909146 has 8 divisors (see below), whose sum is σ = 67615007124. Its totient is φ = 19318573440.

The previous prime is 41856909121. The next prime is 41856909167. The reversal of 41856909146 is 64190965814.

It can be written as a sum of positive squares in 2 ways, for example, as 31120840921 + 10736068225 = 176411^2 + 103615^2 .

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

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, 804940535 + ... + 804940586.

Almost surely, 2^41856909146 is an apocalyptic number.

41856909146 is a deficient number, since it is larger than the sum of its proper divisors (25758097978).

41856909146 is a wasteful number, since it uses less digits than its factorization.

41856909146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609881136.

The product of its (nonzero) digits is 1866240, while the sum is 53.

The spelling of 41856909146 in words is "forty-one billion, eight hundred fifty-six million, nine hundred nine thousand, one hundred forty-six".