41640231066 has 96 divisors (see below), whose sum is σ = 98118267840. Its totient is φ = 11745586944.

The previous prime is 41640231053. The next prime is 41640231077. The reversal of 41640231066 is 66013204614.

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 47 ways as a sum of consecutive naturals, for example, 9844240 + ... + 9848468.

It is an arithmetic number, because the mean of its divisors is an integer number (1022065290).

Almost surely, 2^41640231066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41640231066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49059133920).

41640231066 is an abundant number, since it is smaller than the sum of its proper divisors (56478036774).

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

41640231066 is a wasteful number, since it uses less digits than its factorization.

41640231066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4668 (or 4661 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 41640231066 in words is "forty-one billion, six hundred forty million, two hundred thirty-one thousand, sixty-six".