2655618756 has 48 divisors (see below), whose sum is σ = 7498221696. Its totient is φ = 714115584.

The previous prime is 2655618731. The next prime is 2655618817. The reversal of 2655618756 is 6578165562.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 2655618699 and 2655618708.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 928411 + ... + 931266.

It is an arithmetic number, because the mean of its divisors is an integer number (156212952).

Almost surely, 2^2655618756 is an apocalyptic number.

It is an amenable number.

2655618756 is an abundant number, since it is smaller than the sum of its proper divisors (4842602940).

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

2655618756 is a wasteful number, since it uses less digits than its factorization.

2655618756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1859708 (or 1859706 counting only the distinct ones).

The product of its digits is 3024000, while the sum is 51.

The square root of 2655618756 is about 51532.6959900217. The cubic root of 2655618756 is about 1384.8048495822.

The spelling of 2655618756 in words is "two billion, six hundred fifty-five million, six hundred eighteen thousand, seven hundred fifty-six".