41918981696 has 56 divisors (see below), whose sum is σ = 85915170816. Its totient is φ = 20271836160.

The previous prime is 41918981647. The next prime is 41918981707. The reversal of 41918981696 is 69618981914.

It is a Harshad number since it is a multiple of its sum of digits (62).

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 7 ways as a sum of consecutive naturals, for example, 4234865 + ... + 4244751.

Almost surely, 2^41918981696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41918981696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42957585408).

41918981696 is an abundant number, since it is smaller than the sum of its proper divisors (43996189120).

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

41918981696 is a wasteful number, since it uses less digits than its factorization.

41918981696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12067 (or 12057 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 62.

The spelling of 41918981696 in words is "forty-one billion, nine hundred eighteen million, nine hundred eighty-one thousand, six hundred ninety-six".