2277546656 has 72 divisors (see below), whose sum is σ = 5690212416. Its totient is φ = 887349120.

The previous prime is 2277546653. The next prime is 2277546731. The reversal of 2277546656 is 6566457722.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2277546653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48776 + ... + 83271.

It is an arithmetic number, because the mean of its divisors is an integer number (79030728).

Almost surely, 2^2277546656 is an apocalyptic number.

It is an amenable number.

2277546656 is an abundant number, since it is smaller than the sum of its proper divisors (3412665760).

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

2277546656 is a wasteful number, since it uses less digits than its factorization.

2277546656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132082 (or 132067 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 50.

The square root of 2277546656 is about 47723.6488127218. The cubic root of 2277546656 is about 1315.6966254064.

The spelling of 2277546656 in words is "two billion, two hundred seventy-seven million, five hundred forty-six thousand, six hundred fifty-six".