41721986132 has 6 divisors (see below), whose sum is σ = 73013475738. Its totient is φ = 20860993064.

The previous prime is 41721986099. The next prime is 41721986147. The reversal of 41721986132 is 23168912714.

It can be written as a sum of positive squares in only one way, i.e., 36604872976 + 5117113156 = 191324^2 + 71534^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5215248263 + ... + 5215248270.

It is an arithmetic number, because the mean of its divisors is an integer number (12168912623).

Almost surely, 2^41721986132 is an apocalyptic number.

It is an amenable number.

41721986132 is a deficient number, since it is larger than the sum of its proper divisors (31291489606).

41721986132 is a wasteful number, since it uses less digits than its factorization.

41721986132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10430496537 (or 10430496535 counting only the distinct ones).

The product of its digits is 145152, while the sum is 44.

The spelling of 41721986132 in words is "forty-one billion, seven hundred twenty-one million, nine hundred eighty-six thousand, one hundred thirty-two".