41662578672 has 480 divisors, whose sum is σ = 144316763136. Its totient is φ = 11131845120.

The previous prime is 41662578653. The next prime is 41662578689. The reversal of 41662578672 is 27687526614.

It is a happy number.

41662578672 is a `hidden beast` number, since 4 + 1 + 6 + 6 + 2 + 578 + 67 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 57307173 + ... + 57307899.

Almost surely, 2^41662578672 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 41662578672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72158381568).

41662578672 is an abundant number, since it is smaller than the sum of its proper divisors (102654184464).

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

41662578672 is a wasteful number, since it uses less digits than its factorization.

41662578672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810 (or 779 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 54.

The spelling of 41662578672 in words is "forty-one billion, six hundred sixty-two million, five hundred seventy-eight thousand, six hundred seventy-two".