6803537138 has 16 divisors (see below), whose sum is σ = 10824438240. Its totient is φ = 3198124800.

The previous prime is 6803537137. The next prime is 6803537161. The reversal of 6803537138 is 8317353086.

It is a super-3 number, since 3×6803537138³ (a number of 30 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6803537137) 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, 678383 + ... + 688338.

It is an arithmetic number, because the mean of its divisors is an integer number (676527390).

Almost surely, 2^6803537138 is an apocalyptic number.

6803537138 is a deficient number, since it is larger than the sum of its proper divisors (4020901102).

6803537138 is a wasteful number, since it uses less digits than its factorization.

6803537138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366873.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 6803537138 is about 82483.5567734564. The cubic root of 6803537138 is about 1894.8649094390.

The spelling of 6803537138 in words is "six billion, eight hundred three million, five hundred thirty-seven thousand, one hundred thirty-eight".