220280874677 has 8 divisors (see below), whose sum is σ = 232674773760. Its totient is φ = 208217479680.

The previous prime is 220280874643. The next prime is 220280874691. The reversal of 220280874677 is 776478082022.

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

It is a cyclic number.

It is not a de Polignac number, because 220280874677 - 2²² = 220276680373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220280874277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82624652 + ... + 82627317.

It is an arithmetic number, because the mean of its divisors is an integer number (29084346720).

Almost surely, 2^220280874677 is an apocalyptic number.

It is an amenable number.

220280874677 is a deficient number, since it is larger than the sum of its proper divisors (12393899083).

220280874677 is a wasteful number, since it uses less digits than its factorization.

220280874677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165252043.

The product of its (nonzero) digits is 4214784, while the sum is 53.

The spelling of 220280874677 in words is "two hundred twenty billion, two hundred eighty million, eight hundred seventy-four thousand, six hundred seventy-seven".