2655154944 has 216 divisors, whose sum is σ = 8505942480. Its totient is φ = 816611328.

The previous prime is 2655154933. The next prime is 2655154967. The reversal of 2655154944 is 4494515562.

2655154944 is a `hidden beast` number, since 2 + 6 + 551 + 5 + 4 + 94 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (216).

It is a self number, because there is not a number n which added to its sum of digits gives 2655154944.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1166992 + ... + 1169264.

Almost surely, 2^2655154944 is an apocalyptic number.

2655154944 is a gapful number since it is divisible by the number (24) 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 2655154944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4252971240).

2655154944 is an abundant number, since it is smaller than the sum of its proper divisors (5850787536).

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

2655154944 is a wasteful number, since it uses less digits than its factorization.

2655154944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324 (or 2291 counting only the distinct ones).

The product of its digits is 864000, while the sum is 45.

The square root of 2655154944 is about 51528.1956214265. The cubic root of 2655154944 is about 1384.7242247434.

The spelling of 2655154944 in words is "two billion, six hundred fifty-five million, one hundred fifty-four thousand, nine hundred forty-four".