41691342031872 has 352 divisors, whose sum is σ = 126110239718400. Its totient is φ = 12148845772800.

The previous prime is 41691342031847. The next prime is 41691342031891. The reversal of 41691342031872 is 27813024319614.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92546629 + ... + 92996027.

Almost surely, 2^{41691342031872} 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 41691342031872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63055119859200).

41691342031872 is an abundant number, since it is smaller than the sum of its proper divisors (84418897686528).

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

41691342031872 is a wasteful number, since it uses less digits than its factorization.

41691342031872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449559 (or 449541 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 51.

The spelling of 41691342031872 in words is "forty-one trillion, six hundred ninety-one billion, three hundred forty-two million, thirty-one thousand, eight hundred seventy-two".