2656775000 has 96 divisors (see below), whose sum is σ = 6793158960. Its totient is φ = 966000000.

The previous prime is 2656774993. The next prime is 2656775021. The reversal of 2656775000 is 5776562.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 270170 + ... + 279830.

Almost surely, 2^2656775000 is an apocalyptic number.

2656775000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2656775000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3396579480).

2656775000 is an abundant number, since it is smaller than the sum of its proper divisors (4136383960).

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

2656775000 is an equidigital number, since it uses as much as digits as its factorization.

2656775000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9703 (or 9679 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 38.

The square root of 2656775000 is about 51543.9133167050. The cubic root of 2656775000 is about 1385.0057996082.

The spelling of 2656775000 in words is "two billion, six hundred fifty-six million, seven hundred seventy-five thousand".