41563464657 has 32 divisors (see below), whose sum is σ = 67937135616. Its totient is φ = 22241313600.

The previous prime is 41563464641. The next prime is 41563464659. The reversal of 41563464657 is 75646436514.

It is not a de Polignac number, because 41563464657 - 2⁴ = 41563464641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41563464659) 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, 2096319 + ... + 2116052.

It is an arithmetic number, because the mean of its divisors is an integer number (2123035488).

Almost surely, 2^41563464657 is an apocalyptic number.

It is an amenable number.

41563464657 is a deficient number, since it is larger than the sum of its proper divisors (26373670959).

41563464657 is a wasteful number, since it uses less digits than its factorization.

41563464657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4212421.

The product of its digits is 7257600, while the sum is 51.

The spelling of 41563464657 in words is "forty-one billion, five hundred sixty-three million, four hundred sixty-four thousand, six hundred fifty-seven".