2168652480 has 224 divisors, whose sum is σ = 7245339840. Its totient is φ = 548782080.

The previous prime is 2168652467. The next prime is 2168652491. The reversal of 2168652480 is 842568612.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1697602 + ... + 1698878.

Almost surely, 2^2168652480 is an apocalyptic number.

2168652480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2168652480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3622669920).

2168652480 is an abundant number, since it is smaller than the sum of its proper divisors (5076687360).

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

2168652480 is a wasteful number, since it uses less digits than its factorization.

2168652480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387 (or 1377 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 2168652480 is about 46568.7929841434. The cubic root of 2168652480 is about 1294.3845517481.

The spelling of 2168652480 in words is "two billion, one hundred sixty-eight million, six hundred fifty-two thousand, four hundred eighty".