220190075678 has 8 divisors (see below), whose sum is σ = 330297972480. Its totient is φ = 110090751520.

The previous prime is 220190075663. The next prime is 220190075717. The reversal of 220190075678 is 876570091022.

It is a happy number.

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, 2078558 + ... + 2181921.

It is an arithmetic number, because the mean of its divisors is an integer number (41287246560).

Almost surely, 2^220190075678 is an apocalyptic number.

220190075678 is a deficient number, since it is larger than the sum of its proper divisors (110107896802).

220190075678 is a wasteful number, since it uses less digits than its factorization.

220190075678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4286322.

The product of its (nonzero) digits is 423360, while the sum is 47.

The spelling of 220190075678 in words is "two hundred twenty billion, one hundred ninety million, seventy-five thousand, six hundred seventy-eight".