63068381541 has 16 divisors (see below), whose sum is σ = 101928697920. Its totient is φ = 38223261360.

The previous prime is 63068381531. The next prime is 63068381611. The reversal of 63068381541 is 14518386036.

63068381541 is a `hidden beast` number, since 630 + 6 + 8 + 3 + 8 + 1 + 5 + 4 + 1 = 666.

It is not a de Polignac number, because 63068381541 - 2⁶ = 63068381477 is a prime.

It is a super-2 number, since 2×63068381541² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63068381531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106175430 + ... + 106176023.

It is an arithmetic number, because the mean of its divisors is an integer number (6370543620).

Almost surely, 2^63068381541 is an apocalyptic number.

It is an amenable number.

63068381541 is a deficient number, since it is larger than the sum of its proper divisors (38860316379).

63068381541 is a wasteful number, since it uses less digits than its factorization.

63068381541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212351473 (or 212351467 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 63068381541 in words is "sixty-three billion, sixty-eight million, three hundred eighty-one thousand, five hundred forty-one".