41930165657 has 4 divisors (see below), whose sum is σ = 41962645776. Its totient is φ = 41897685540.

The previous prime is 41930165639. The next prime is 41930165701. The reversal of 41930165657 is 75656103914.

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 not a de Polignac number, because 41930165657 - 2¹² = 41930161561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41930165357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16238123 + ... + 16240704.

It is an arithmetic number, because the mean of its divisors is an integer number (10490661444).

Almost surely, 2^41930165657 is an apocalyptic number.

It is an amenable number.

41930165657 is a deficient number, since it is larger than the sum of its proper divisors (32480119).

41930165657 is a wasteful number, since it uses less digits than its factorization.

41930165657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32480118.

The product of its (nonzero) digits is 680400, while the sum is 47.

The spelling of 41930165657 in words is "forty-one billion, nine hundred thirty million, one hundred sixty-five thousand, six hundred fifty-seven".