7738741713849 has 16 divisors (see below), whose sum is σ = 10665985351680. Its totient is φ = 4985792545680.

The previous prime is 7738741713793. The next prime is 7738741713869. The reversal of 7738741713849 is 9483171478377.

It is not a de Polignac number, because 7738741713849 - 2¹¹ = 7738741711801 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7738741713869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57799807 + ... + 57933540.

It is an arithmetic number, because the mean of its divisors is an integer number (666624084480).

Almost surely, 2^{7738741713849} is an apocalyptic number.

It is an amenable number.

7738741713849 is a deficient number, since it is larger than the sum of its proper divisors (2927243637831).

7738741713849 is a wasteful number, since it uses less digits than its factorization.

7738741713849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115734100.

The product of its digits is 199148544, while the sum is 69.

The spelling of 7738741713849 in words is "seven trillion, seven hundred thirty-eight billion, seven hundred forty-one million, seven hundred thirteen thousand, eight hundred forty-nine".