41505443664513 has 32 divisors (see below), whose sum is σ = 56409355431936. Its totient is φ = 27141108263808.

The previous prime is 41505443664371. The next prime is 41505443664527. The reversal of 41505443664513 is 31546634450514.

It is not a de Polignac number, because 41505443664513 - 2¹⁶ = 41505443598977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41505443669513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 207767245 + ... + 207966917.

It is an arithmetic number, because the mean of its divisors is an integer number (1762792357248).

Almost surely, 2^{41505443664513} is an apocalyptic number.

It is an amenable number.

41505443664513 is a deficient number, since it is larger than the sum of its proper divisors (14903911767423).

41505443664513 is a wasteful number, since it uses less digits than its factorization.

41505443664513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206173.

The product of its (nonzero) digits is 10368000, while the sum is 51.

The spelling of 41505443664513 in words is "forty-one trillion, five hundred five billion, four hundred forty-three million, six hundred sixty-four thousand, five hundred thirteen".