220738516663752 has 96 divisors (see below), whose sum is σ = 621491298136800. Its totient is φ = 73399604298624.

The previous prime is 220738516663681. The next prime is 220738516663771. The reversal of 220738516663752 is 257366615837022.

It is a self number, because there is not a number n which added to its sum of digits gives 220738516663752.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138017398 + ... + 139607589.

It is an arithmetic number, because the mean of its divisors is an integer number (6473867688925).

Almost surely, 2^{220738516663752} is an apocalyptic number.

It is an amenable number.

220738516663752 is an abundant number, since it is smaller than the sum of its proper divisors (400752781473048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220738516663752 is a wasteful number, since it uses less digits than its factorization.

220738516663752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277625417 (or 277625401 counting only the distinct ones).

The product of its (nonzero) digits is 152409600, while the sum is 63.

The spelling of 220738516663752 in words is "two hundred twenty trillion, seven hundred thirty-eight billion, five hundred sixteen million, six hundred sixty-three thousand, seven hundred fifty-two".