2656045650 has 48 divisors (see below), whose sum is σ = 6666385824. Its totient is φ = 699742080.

The previous prime is 2656045633. The next prime is 2656045661. The reversal of 2656045650 is 565406562.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2656045599 and 2656045608.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94219 + ... + 119118.

It is an arithmetic number, because the mean of its divisors is an integer number (138883038).

Almost surely, 2^2656045650 is an apocalyptic number.

2656045650 is an abundant number, since it is smaller than the sum of its proper divisors (4010340174).

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

2656045650 is a wasteful number, since it uses less digits than its factorization.

2656045650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213435 (or 213430 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 39.

The square root of 2656045650 is about 51536.8377958912. The cubic root of 2656045650 is about 1384.8790486374.

The spelling of 2656045650 in words is "two billion, six hundred fifty-six million, forty-five thousand, six hundred fifty".