63367081441 has 4 divisors (see below), whose sum is σ = 63382499584. Its totient is φ = 63351663300.

The previous prime is 63367081429. The next prime is 63367081541. The reversal of 63367081441 is 14418076336.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 63367081441 - 2¹¹ = 63367079393 is a prime.

It is a super-3 number, since 3×63367081441³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63367081541) 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, 7702905 + ... + 7711126.

It is an arithmetic number, because the mean of its divisors is an integer number (15845624896).

Almost surely, 2^63367081441 is an apocalyptic number.

It is an amenable number.

63367081441 is a deficient number, since it is larger than the sum of its proper divisors (15418143).

63367081441 is a wasteful number, since it uses less digits than its factorization.

63367081441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15418142.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 63367081441 in words is "sixty-three billion, three hundred sixty-seven million, eighty-one thousand, four hundred forty-one".