2746334640 has 160 divisors (see below), whose sum is σ = 10043928576. Its totient is φ = 607472640.

The previous prime is 2746334603. The next prime is 2746334641. The reversal of 2746334640 is 464336472.

It is not an unprimeable number, because it can be changed into a prime (2746334641) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 25714 + ... + 78446.

Almost surely, 2^2746334640 is an apocalyptic number.

2746334640 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 2746334640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5021964288).

2746334640 is an abundant number, since it is smaller than the sum of its proper divisors (7297593936).

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

2746334640 is a wasteful number, since it uses less digits than its factorization.

2746334640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52787 (or 52781 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 39.

The square root of 2746334640 is about 52405.4829192519. The cubic root of 2746334640 is about 1400.3969350674.

The spelling of 2746334640 in words is "two billion, seven hundred forty-six million, three hundred thirty-four thousand, six hundred forty".