6743818851 has 32 divisors (see below), whose sum is σ = 11267486208. Its totient is φ = 3485475840.

The previous prime is 6743818849. The next prime is 6743818909. The reversal of 6743818851 is 1588183476.

It is a happy number.

It is not a de Polignac number, because 6743818851 - 2¹ = 6743818849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6743818794 and 6743818803.

It is not an unprimeable number, because it can be changed into a prime (6743818651) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28590 + ... + 119603.

It is an arithmetic number, because the mean of its divisors is an integer number (352108944).

Almost surely, 2^6743818851 is an apocalyptic number.

6743818851 is a deficient number, since it is larger than the sum of its proper divisors (4523667357).

6743818851 is a wasteful number, since it uses less digits than its factorization.

6743818851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148411.

The product of its digits is 1290240, while the sum is 51.

The square root of 6743818851 is about 82120.7577351792. The cubic root of 6743818851 is about 1889.3045275758.

The spelling of 6743818851 in words is "six billion, seven hundred forty-three million, eight hundred eighteen thousand, eight hundred fifty-one".