3668989122 has 30 divisors (see below), whose sum is σ = 8222981283. Its totient is φ = 1222739388.

The previous prime is 3668989117. The next prime is 3668989123. The reversal of 3668989122 is 2219898663.

3668989122 is a `hidden beast` number, since 366 + 89 + 89 + 122 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1834494561 + 1834494561 = 42831^2 + 42831^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=42831.

It is a super-2 number, since 2×3668989122² = 26922962354708661768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (3668989123) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 768579 + ... + 773337.

Almost surely, 2^3668989122 is an apocalyptic number.

3668989122 is an abundant number, since it is smaller than the sum of its proper divisors (4553992161).

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

3668989122 is an frugal number, since it uses more digits than its factorization.

3668989122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9532 (or 4764 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The square root of 3668989122 is about 60572.1810900020. The cubic root of 3668989122 is about 1542.3471715997.

The spelling of 3668989122 in words is "three billion, six hundred sixty-eight million, nine hundred eighty-nine thousand, one hundred twenty-two".