41016643456 has 32 divisors (see below), whose sum is σ = 81734888880. Its totient is φ = 20502789120.

The previous prime is 41016643453. The next prime is 41016643463. The reversal of 41016643456 is 65434661014.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41016643453) 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, 455485 + ... + 538051.

Almost surely, 2^41016643456 is an apocalyptic number.

It is an amenable number.

41016643456 is a deficient number, since it is larger than the sum of its proper divisors (40718245424).

41016643456 is an equidigital number, since it uses as much as digits as its factorization.

41016643456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86462 (or 86450 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 41016643456 in words is "forty-one billion, sixteen million, six hundred forty-three thousand, four hundred fifty-six".