63618220622 has 32 divisors (see below), whose sum is σ = 104349752064. Its totient is φ = 28848803200.

The previous prime is 63618220609. The next prime is 63618220651. The reversal of 63618220622 is 22602281636.

It is a congruent number.

It is an unprimeable number.

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, 21127097 + ... + 21130107.

It is an arithmetic number, because the mean of its divisors is an integer number (3260929752).

Almost surely, 2^63618220622 is an apocalyptic number.

63618220622 is a deficient number, since it is larger than the sum of its proper divisors (40731531442).

63618220622 is a wasteful number, since it uses less digits than its factorization.

63618220622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4984.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 63618220622 in words is "sixty-three billion, six hundred eighteen million, two hundred twenty thousand, six hundred twenty-two".