6738156116 has 12 divisors (see below), whose sum is σ = 11796958740. Its totient is φ = 3367596480.

The previous prime is 6738156071. The next prime is 6738156127. The reversal of 6738156116 is 6116518376.

It can be written as a sum of positive squares in 2 ways, for example, as 3403555600 + 3334600516 = 58340^2 + 57746^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360131 + ... + 378378.

It is an arithmetic number, because the mean of its divisors is an integer number (983079895).

Almost surely, 2^6738156116 is an apocalyptic number.

It is an amenable number.

6738156116 is a deficient number, since it is larger than the sum of its proper divisors (5058802624).

6738156116 is a wasteful number, since it uses less digits than its factorization.

6738156116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740794 (or 740792 counting only the distinct ones).

The product of its digits is 181440, while the sum is 44.

The square root of 6738156116 is about 82086.2723967900. The cubic root of 6738156116 is about 1888.7755677965.

The spelling of 6738156116 in words is "six billion, seven hundred thirty-eight million, one hundred fifty-six thousand, one hundred sixteen".