41534706643 has 4 divisors (see below), whose sum is σ = 42657266320. Its totient is φ = 40412146968.

The previous prime is 41534706641. The next prime is 41534706649. The reversal of 41534706643 is 34660743514.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34660743514 = 2 ⋅17330371757.

It is a cyclic number.

It is not a de Polignac number, because 41534706643 - 2¹ = 41534706641 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41534706643.

It is not an unprimeable number, because it can be changed into a prime (41534706641) 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, 561279783 + ... + 561279856.

It is an arithmetic number, because the mean of its divisors is an integer number (10664316580).

Almost surely, 2^41534706643 is an apocalyptic number.

41534706643 is a deficient number, since it is larger than the sum of its proper divisors (1122559677).

41534706643 is a wasteful number, since it uses less digits than its factorization.

41534706643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122559676.

The product of its (nonzero) digits is 725760, while the sum is 43.

The spelling of 41534706643 in words is "forty-one billion, five hundred thirty-four million, seven hundred six thousand, six hundred forty-three".