41721986133 has 48 divisors (see below), whose sum is σ = 65707200000. Its totient is φ = 25409994624.

The previous prime is 41721986099. The next prime is 41721986147. The reversal of 41721986133 is 33168912714.

41721986133 is a `hidden beast` number, since 4 + 1 + 7 + 21 + 9 + 8 + 613 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-41721986133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41721486133) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4274743 + ... + 4284491.

It is an arithmetic number, because the mean of its divisors is an integer number (1368900000).

Almost surely, 2^41721986133 is an apocalyptic number.

It is an amenable number.

41721986133 is a deficient number, since it is larger than the sum of its proper divisors (23985213867).

41721986133 is a wasteful number, since it uses less digits than its factorization.

41721986133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10666 (or 10663 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The spelling of 41721986133 in words is "forty-one billion, seven hundred twenty-one million, nine hundred eighty-six thousand, one hundred thirty-three".