41637979980 has 144 divisors (see below), whose sum is σ = 134164465344. Its totient is φ = 10416476160.

The previous prime is 41637979979. The next prime is 41637979991. The reversal of 41637979980 is 8997973614.

41637979980 is a `hidden beast` number, since 416 + 3 + 79 + 79 + 9 + 80 = 666.

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, 929784 + ... + 973536.

It is an arithmetic number, because the mean of its divisors is an integer number (931697676).

Almost surely, 2^41637979980 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 41637979980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67082232672).

41637979980 is an abundant number, since it is smaller than the sum of its proper divisors (92526485364).

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

41637979980 is a wasteful number, since it uses less digits than its factorization.

41637979980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44096 (or 44091 counting only the distinct ones).

The product of its (nonzero) digits is 20575296, while the sum is 63.

The spelling of 41637979980 in words is "forty-one billion, six hundred thirty-seven million, nine hundred seventy-nine thousand, nine hundred eighty".