1668526122 has 32 divisors (see below), whose sum is σ = 3484990080. Its totient is φ = 531558720.

The previous prime is 1668526103. The next prime is 1668526129. The reversal of 1668526122 is 2216258661.

It is not an unprimeable number, because it can be changed into a prime (1668526129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192972 + ... + 201432.

It is an arithmetic number, because the mean of its divisors is an integer number (108905940).

Almost surely, 2^1668526122 is an apocalyptic number.

1668526122 is an abundant number, since it is smaller than the sum of its proper divisors (1816463958).

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

1668526122 is a wasteful number, since it uses less digits than its factorization.

1668526122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9918.

The product of its digits is 69120, while the sum is 39.

The square root of 1668526122 is about 40847.5962817887. The cubic root of 1668526122 is about 1186.0718632370.

The spelling of 1668526122 in words is "one billion, six hundred sixty-eight million, five hundred twenty-six thousand, one hundred twenty-two".