2755969968 has 20 divisors (see below), whose sum is σ = 7119589208. Its totient is φ = 918656640.

The previous prime is 2755969927. The next prime is 2755969981. The reversal of 2755969968 is 8699695572.

It is a junction number, because it is equal to n+sod(n) for n = 2755969899 and 2755969908.

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, 28707973 + ... + 28708068.

Almost surely, 2^2755969968 is an apocalyptic number.

It is an amenable number.

2755969968 is an abundant number, since it is smaller than the sum of its proper divisors (4363619240).

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

2755969968 is a wasteful number, since it uses less digits than its factorization.

2755969968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57416052 (or 57416046 counting only the distinct ones).

The product of its digits is 73483200, while the sum is 66.

The square root of 2755969968 is about 52497.3329608276. The cubic root of 2755969968 is about 1402.0327559175.

The spelling of 2755969968 in words is "two billion, seven hundred fifty-five million, nine hundred sixty-nine thousand, nine hundred sixty-eight".