2760861056 has 64 divisors (see below), whose sum is σ = 5563630800. Its totient is φ = 1364613120.

The previous prime is 2760861049. The next prime is 2760861071. The reversal of 2760861056 is 6501680672.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6231971 + ... + 6232413.

Almost surely, 2^2760861056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2760861056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2781815400).

2760861056 is an abundant number, since it is smaller than the sum of its proper divisors (2802769744).

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

2760861056 is a wasteful number, since it uses less digits than its factorization.

2760861056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907 (or 895 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 2760861056 is about 52543.8964676203. The cubic root of 2760861056 is about 1402.8616731357.

The spelling of 2760861056 in words is "two billion, seven hundred sixty million, eight hundred sixty-one thousand, fifty-six".