2617344740 has 12 divisors (see below), whose sum is σ = 5496423996. Its totient is φ = 1046937888.

The previous prime is 2617344721. The next prime is 2617344767. The reversal of 2617344740 is 474437162.

It can be written as a sum of positive squares in 2 ways, for example, as 1578313984 + 1039030756 = 39728^2 + 32234^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2617344694 and 2617344703.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65433599 + ... + 65433638.

It is an arithmetic number, because the mean of its divisors is an integer number (458035333).

Almost surely, 2^2617344740 is an apocalyptic number.

2617344740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2617344740 is an abundant number, since it is smaller than the sum of its proper divisors (2879079256).

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

2617344740 is a wasteful number, since it uses less digits than its factorization.

2617344740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130867246 (or 130867244 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 38.

The square root of 2617344740 is about 51159.9915949954. The cubic root of 2617344740 is about 1378.1198122432.

The spelling of 2617344740 in words is "two billion, six hundred seventeen million, three hundred forty-four thousand, seven hundred forty".