2168448612 has 48 divisors (see below), whose sum is σ = 5528812800. Its totient is φ = 656019360.

The previous prime is 2168448589. The next prime is 2168448641.

2168448612 is nontrivially palindromic in base 10.

2168448612 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68439 + ... + 94977.

It is an arithmetic number, because the mean of its divisors is an integer number (115183600).

Almost surely, 2^2168448612 is an apocalyptic number.

2168448612 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2168448612 is an abundant number, since it is smaller than the sum of its proper divisors (3360364188).

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

2168448612 is a wasteful number, since it uses less digits than its factorization.

2168448612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27176 (or 27174 counting only the distinct ones).

The product of its digits is 147456, while the sum is 42.

The square root of 2168448612 is about 46566.6040419526. The cubic root of 2168448612 is about 1294.3439901764.

It can be divided in two parts, 216844 and 8612, that added together give a triangular number (225456 = T₆₇₁).

The spelling of 2168448612 in words is "two billion, one hundred sixty-eight million, four hundred forty-eight thousand, six hundred twelve".