2738776960 has 64 divisors (see below), whose sum is σ = 6563173680. Its totient is φ = 1092870144.

The previous prime is 2738776951. The next prime is 2738776967. The reversal of 2738776960 is 696778372.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2738776967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272179 + ... + 282061.

Almost surely, 2^2738776960 is an apocalyptic number.

2738776960 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 2738776960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3281586840).

2738776960 is an abundant number, since it is smaller than the sum of its proper divisors (3824396720).

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

2738776960 is an equidigital number, since it uses as much as digits as its factorization.

2738776960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10335 (or 10323 counting only the distinct ones).

The product of its (nonzero) digits is 5334336, while the sum is 55.

The square root of 2738776960 is about 52333.3255201693. The cubic root of 2738776960 is about 1399.1111637035. Note that the first 4 decimals are identical.

The spelling of 2738776960 in words is "two billion, seven hundred thirty-eight million, seven hundred seventy-six thousand, nine hundred sixty".