2718113749 has 8 divisors (see below), whose sum is σ = 2928948120. Its totient is φ = 2507529216.

The previous prime is 2718113693. The next prime is 2718113753. The reversal of 2718113749 is 9473118172.

It can be written as a sum of positive squares in 4 ways, for example, as 674440900 + 2043672849 = 25970^2 + 45207^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2718113749 - 2⁷ = 2718113621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2718113249) 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, 39544 + ... + 83665.

It is an arithmetic number, because the mean of its divisors is an integer number (366118515).

Almost surely, 2^2718113749 is an apocalyptic number.

It is an amenable number.

2718113749 is a deficient number, since it is larger than the sum of its proper divisors (210834371).

2718113749 is a wasteful number, since it uses less digits than its factorization.

2718113749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124919.

The product of its digits is 84672, while the sum is 43.

The square root of 2718113749 is about 52135.5324994384. The cubic root of 2718113749 is about 1395.5836595360.

The spelling of 2718113749 in words is "two billion, seven hundred eighteen million, one hundred thirteen thousand, seven hundred forty-nine".