220916544734 has 8 divisors (see below), whose sum is σ = 331775514648. Its totient is φ = 110324706520.

The previous prime is 220916544727. The next prime is 220916544763. The reversal of 220916544734 is 437445619022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66780857 + ... + 66784164.

It is an arithmetic number, because the mean of its divisors is an integer number (41471939331).

Almost surely, 2^220916544734 is an apocalyptic number.

220916544734 is a deficient number, since it is larger than the sum of its proper divisors (110858969914).

220916544734 is a wasteful number, since it uses less digits than its factorization.

220916544734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133565850.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 220916544734 in words is "two hundred twenty billion, nine hundred sixteen million, five hundred forty-four thousand, seven hundred thirty-four".