220456335713644 has 24 divisors (see below), whose sum is σ = 396226242952848. Its totient is φ = 107248847751360.

The previous prime is 220456335713587. The next prime is 220456335713683. The reversal of 220456335713644 is 446317533654022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142694127 + ... + 144230809.

It is an arithmetic number, because the mean of its divisors is an integer number (16509426789702).

Almost surely, 2^{220456335713644} is an apocalyptic number.

It is an amenable number.

220456335713644 is a deficient number, since it is larger than the sum of its proper divisors (175769907239204).

220456335713644 is a wasteful number, since it uses less digits than its factorization.

220456335713644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2506065 (or 2506063 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 55.

The spelling of 220456335713644 in words is "two hundred twenty trillion, four hundred fifty-six billion, three hundred thirty-five million, seven hundred thirteen thousand, six hundred forty-four".