41660992641 has 4 divisors (see below), whose sum is σ = 55547990192. Its totient is φ = 27773995092.

The previous prime is 41660992627. The next prime is 41660992657. The reversal of 41660992641 is 14629906614.

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 not a de Polignac number, because 41660992641 - 2⁹ = 41660992129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41660992691) 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, 6943498771 + ... + 6943498776.

It is an arithmetic number, because the mean of its divisors is an integer number (13886997548).

Almost surely, 2^41660992641 is an apocalyptic number.

It is an amenable number.

41660992641 is a deficient number, since it is larger than the sum of its proper divisors (13886997551).

41660992641 is a wasteful number, since it uses less digits than its factorization.

41660992641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13886997550.

The product of its (nonzero) digits is 559872, while the sum is 48.

It can be divided in two parts, 41660 and 992641, that added together give a palindrome (1034301).

The spelling of 41660992641 in words is "forty-one billion, six hundred sixty million, nine hundred ninety-two thousand, six hundred forty-one".