63068888051221 has 16 divisors (see below), whose sum is σ = 69034960729728. Its totient is φ = 57262079160000.

The previous prime is 63068888051207. The next prime is 63068888051237. The reversal of 63068888051221 is 12215088886036.

It is not a de Polignac number, because 63068888051221 - 2⁷ = 63068888051093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63068888051201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48324570 + ... + 49612516.

It is an arithmetic number, because the mean of its divisors is an integer number (4314685045608).

Almost surely, 2^{63068888051221} is an apocalyptic number.

63068888051221 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

63068888051221 is a deficient number, since it is larger than the sum of its proper divisors (5966072678507).

63068888051221 is a wasteful number, since it uses less digits than its factorization.

63068888051221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349772.

The product of its (nonzero) digits is 8847360, while the sum is 58.

The spelling of 63068888051221 in words is "sixty-three trillion, sixty-eight billion, eight hundred eighty-eight million, fifty-one thousand, two hundred twenty-one".