63221173272058 has 64 divisors (see below), whose sum is σ = 98252877864960. Its totient is φ = 30491176427712.

The previous prime is 63221173272043. The next prime is 63221173272067. The reversal of 63221173272058 is 85027237112236.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14865075060 + ... + 14865079312.

It is an arithmetic number, because the mean of its divisors is an integer number (1535201216640).

Almost surely, 2^{63221173272058} is an apocalyptic number.

63221173272058 is a deficient number, since it is larger than the sum of its proper divisors (35031704592902).

63221173272058 is a wasteful number, since it uses less digits than its factorization.

63221173272058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7531.

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 63221173272058 in words is "sixty-three trillion, two hundred twenty-one billion, one hundred seventy-three million, two hundred seventy-two thousand, fifty-eight".