41985311506 has 8 divisors (see below), whose sum is σ = 62980372224. Its totient is φ = 20991854100.

The previous prime is 41985311479. The next prime is 41985311581. The reversal of 41985311506 is 60511358914.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333070 + ... + 441481.

It is an arithmetic number, because the mean of its divisors is an integer number (7872546528).

Almost surely, 2^41985311506 is an apocalyptic number.

41985311506 is a deficient number, since it is larger than the sum of its proper divisors (20995060718).

41985311506 is a wasteful number, since it uses less digits than its factorization.

41985311506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801656.

The product of its (nonzero) digits is 129600, while the sum is 43.

The spelling of 41985311506 in words is "forty-one billion, nine hundred eighty-five million, three hundred eleven thousand, five hundred six".