6738867140 has 12 divisors (see below), whose sum is σ = 14151621036. Its totient is φ = 2695546848.

The previous prime is 6738867131. The next prime is 6738867143. The reversal of 6738867140 is 417688376.

It can be written as a sum of positive squares in 2 ways, for example, as 3160913284 + 3577953856 = 56222^2 + 59816^2 .

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (6738867143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168471659 + ... + 168471698.

It is an arithmetic number, because the mean of its divisors is an integer number (1179301753).

Almost surely, 2^6738867140 is an apocalyptic number.

It is an amenable number.

6738867140 is an abundant number, since it is smaller than the sum of its proper divisors (7412753896).

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

6738867140 is a wasteful number, since it uses less digits than its factorization.

6738867140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336943366 (or 336943364 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 50.

The square root of 6738867140 is about 82090.6032381295. The cubic root of 6738867140 is about 1888.8420012788.

The spelling of 6738867140 in words is "six billion, seven hundred thirty-eight million, eight hundred sixty-seven thousand, one hundred forty".