220740652385673 has 128 divisors (see below), whose sum is σ = 352632766464000. Its totient is φ = 122726633702400.

The previous prime is 220740652385663. The next prime is 220740652385707. The reversal of 220740652385673 is 376583256047022.

It is not a de Polignac number, because 220740652385673 - 2⁵ = 220740652385641 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (220740652385663) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3141241528 + ... + 3141311798.

It is an arithmetic number, because the mean of its divisors is an integer number (2754943488000).

Almost surely, 2^{220740652385673} is an apocalyptic number.

It is an amenable number.

220740652385673 is a deficient number, since it is larger than the sum of its proper divisors (131892114078327).

220740652385673 is a wasteful number, since it uses less digits than its factorization.

220740652385673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70828 (or 70814 counting only the distinct ones).

The product of its (nonzero) digits is 101606400, while the sum is 60.

The spelling of 220740652385673 in words is "two hundred twenty trillion, seven hundred forty billion, six hundred fifty-two million, three hundred eighty-five thousand, six hundred seventy-three".