2169328612 has 12 divisors (see below), whose sum is σ = 4141445616. Its totient is φ = 986058440.

The previous prime is 2169328607. The next prime is 2169328627. The reversal of 2169328612 is 2168239612.

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, 24651418 + ... + 24651505.

It is an arithmetic number, because the mean of its divisors is an integer number (345120468).

Almost surely, 2^2169328612 is an apocalyptic number.

2169328612 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2169328612 is a deficient number, since it is larger than the sum of its proper divisors (1972117004).

2169328612 is a wasteful number, since it uses less digits than its factorization.

2169328612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49302938 (or 49302936 counting only the distinct ones).

The product of its digits is 62208, while the sum is 40.

The square root of 2169328612 is about 46576.0519151205. The cubic root of 2169328612 is about 1294.5190567594.

It can be divided in two parts, 21693 and 28612, that added together give a palindrome (50305).

The spelling of 2169328612 in words is "two billion, one hundred sixty-nine million, three hundred twenty-eight thousand, six hundred twelve".