41663546480 has 20 divisors (see below), whose sum is σ = 96867745752. Its totient is φ = 16665418560.

The previous prime is 41663546479. The next prime is 41663546513. The reversal of 41663546480 is 8464536614.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×41663546480² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260397086 + ... + 260397245.

Almost surely, 2^41663546480 is an apocalyptic number.

41663546480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41663546480 is an abundant number, since it is smaller than the sum of its proper divisors (55204199272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41663546480 is a wasteful number, since it uses less digits than its factorization.

41663546480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520794344 (or 520794338 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 47.

The spelling of 41663546480 in words is "forty-one billion, six hundred sixty-three million, five hundred forty-six thousand, four hundred eighty".