41719649880 has 32 divisors (see below), whose sum is σ = 125158950000. Its totient is φ = 11125239936.

The previous prime is 41719649861. The next prime is 41719649887. The reversal of 41719649880 is 8894691714.

It is a happy number.

It is a super-2 number, since 2×41719649880² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 41719649880.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41719649887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173831755 + ... + 173831994.

Almost surely, 2^41719649880 is an apocalyptic number.

41719649880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41719649880 is an abundant number, since it is smaller than the sum of its proper divisors (83439300120).

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

41719649880 is a wasteful number, since it uses less digits than its factorization.

41719649880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347663763 (or 347663759 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 57.

The spelling of 41719649880 in words is "forty-one billion, seven hundred nineteen million, six hundred forty-nine thousand, eight hundred eighty".