2654661216 has 24 divisors (see below), whose sum is σ = 6968485944. Its totient is φ = 884887040.

The previous prime is 2654661187. The next prime is 2654661271. The reversal of 2654661216 is 6121664562.

2654661216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

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, 13826265 + ... + 13826456.

It is an arithmetic number, because the mean of its divisors is an integer number (290353581).

Almost surely, 2^2654661216 is an apocalyptic number.

It is an amenable number.

2654661216 is an abundant number, since it is smaller than the sum of its proper divisors (4313824728).

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

2654661216 is a wasteful number, since it uses less digits than its factorization.

2654661216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27652734 (or 27652726 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 2654661216 is about 51523.4045458955. The cubic root of 2654661216 is about 1384.6383892626.

The spelling of 2654661216 in words is "two billion, six hundred fifty-four million, six hundred sixty-one thousand, two hundred sixteen".