41621106521 has 8 divisors (see below), whose sum is σ = 43440017280. Its totient is φ = 39802970592.

The previous prime is 41621106503. The next prime is 41621106523. The reversal of 41621106521 is 12560112614.

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 41621106521 - 2²⁶ = 41553997657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41621106523) 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, 82565 + ... + 300098.

It is an arithmetic number, because the mean of its divisors is an integer number (5430002160).

Almost surely, 2^41621106521 is an apocalyptic number.

It is an amenable number.

41621106521 is a deficient number, since it is larger than the sum of its proper divisors (1818910759).

41621106521 is a wasteful number, since it uses less digits than its factorization.

41621106521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387415.

The product of its (nonzero) digits is 2880, while the sum is 29.

The spelling of 41621106521 in words is "forty-one billion, six hundred twenty-one million, one hundred six thousand, five hundred twenty-one".