2725376656 has 20 divisors (see below), whose sum is σ = 5450754304. Its totient is φ = 1318730400.

The previous prime is 2725376623. The next prime is 2725376669. The reversal of 2725376656 is 6566735272.

2725376656 is an admirable 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, 2746860 + ... + 2747851.

Almost surely, 2^2725376656 is an apocalyptic number.

It is an amenable number.

2725376656 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2725376656 is a wasteful number, since it uses less digits than its factorization.

2725376656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5494750 (or 5494744 counting only the distinct ones).

The product of its digits is 3175200, while the sum is 49.

The square root of 2725376656 is about 52205.1401300677. The cubic root of 2725376656 is about 1396.8255722148.

The spelling of 2725376656 in words is "two billion, seven hundred twenty-five million, three hundred seventy-six thousand, six hundred fifty-six".