2654481216 has 56 divisors (see below), whose sum is σ = 7062642720. Its totient is φ = 879872512.

The previous prime is 2654481211. The next prime is 2654481217. The reversal of 2654481216 is 6121844562.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2654481211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4251 + ... + 72986.

It is an arithmetic number, because the mean of its divisors is an integer number (126118620).

Almost surely, 2^2654481216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2654481216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3531321360).

2654481216 is an abundant number, since it is smaller than the sum of its proper divisors (4408161504).

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

2654481216 is a wasteful number, since it uses less digits than its factorization.

2654481216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77431 (or 77421 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The square root of 2654481216 is about 51521.6577373050. The cubic root of 2654481216 is about 1384.6070932989.

The spelling of 2654481216 in words is "two billion, six hundred fifty-four million, four hundred eighty-one thousand, two hundred sixteen".