41664433597 has 4 divisors (see below), whose sum is σ = 43008447616. Its totient is φ = 40320419580.

The previous prime is 41664433549. The next prime is 41664433609. The reversal of 41664433597 is 79533446614.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41664433597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41664433297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 672006963 + ... + 672007024.

It is an arithmetic number, because the mean of its divisors is an integer number (10752111904).

Almost surely, 2^41664433597 is an apocalyptic number.

It is an amenable number.

41664433597 is a deficient number, since it is larger than the sum of its proper divisors (1344014019).

41664433597 is a wasteful number, since it uses less digits than its factorization.

41664433597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344014018.

The product of its digits is 6531840, while the sum is 52.

It can be divided in two parts, 416644 and 33597, that added together give a square (450241 = 671²).

The spelling of 41664433597 in words is "forty-one billion, six hundred sixty-four million, four hundred thirty-three thousand, five hundred ninety-seven".