41719963521 has 8 divisors (see below), whose sum is σ = 56118889440. Its totient is φ = 27567173312.

The previous prime is 41719963513. The next prime is 41719963559. The reversal of 41719963521 is 12536991714.

41719963521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 41719963521 - 2³ = 41719963513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41719963921) 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, 61533531 + ... + 61534208.

It is an arithmetic number, because the mean of its divisors is an integer number (7014861180).

Almost surely, 2^41719963521 is an apocalyptic number.

It is an amenable number.

41719963521 is a deficient number, since it is larger than the sum of its proper divisors (14398925919).

41719963521 is a wasteful number, since it uses less digits than its factorization.

41719963521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123067855.

The product of its digits is 408240, while the sum is 48.

The spelling of 41719963521 in words is "forty-one billion, seven hundred nineteen million, nine hundred sixty-three thousand, five hundred twenty-one".