4205786828922 has 96 divisors (see below), whose sum is σ = 10424665225728. Its totient is φ = 1200461512608.

The previous prime is 4205786828869. The next prime is 4205786828951. The reversal of 4205786828922 is 2298286875024.

4205786828922 is a `hidden beast` number, since 4 + 205 + 78 + 68 + 289 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 4205786828922.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 840650473 + ... + 840655475.

It is an arithmetic number, because the mean of its divisors is an integer number (108590262768).

Almost surely, 2^{4205786828922} is an apocalyptic number.

4205786828922 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4205786828922 is an abundant number, since it is smaller than the sum of its proper divisors (6218878396806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4205786828922 is a wasteful number, since it uses less digits than its factorization.

4205786828922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10304 (or 10301 counting only the distinct ones).

The product of its (nonzero) digits is 61931520, while the sum is 63.

The spelling of 4205786828922 in words is "four trillion, two hundred five billion, seven hundred eighty-six million, eight hundred twenty-eight thousand, nine hundred twenty-two".