2656604516 has 12 divisors (see below), whose sum is σ = 4649931132. Its totient is φ = 1328052768.

The previous prime is 2656604459. The next prime is 2656604519. The reversal of 2656604516 is 6154066562.

It can be written as a sum of positive squares in 2 ways, for example, as 1242844516 + 1413760000 = 35254^2 + 37600^2 .

It is not an unprimeable number, because it can be changed into a prime (2656604519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37295 + ... + 81878.

It is an arithmetic number, because the mean of its divisors is an integer number (387494261).

Almost surely, 2^2656604516 is an apocalyptic number.

It is an amenable number.

2656604516 is a deficient number, since it is larger than the sum of its proper divisors (1993326616).

2656604516 is a wasteful number, since it uses less digits than its factorization.

2656604516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124750 (or 124748 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The square root of 2656604516 is about 51542.2595158575. The cubic root of 2656604516 is about 1384.9761739180.

The spelling of 2656604516 in words is "two billion, six hundred fifty-six million, six hundred four thousand, five hundred sixteen".