7838133713 has 16 divisors (see below), whose sum is σ = 8775889920. Its totient is φ = 6964953600.

The previous prime is 7838133703. The next prime is 7838133727. The reversal of 7838133713 is 3173318387.

It is a cyclic number.

It is not a de Polignac number, because 7838133713 - 2⁶ = 7838133649 is a prime.

It is a super-2 number, since 2×7838133713² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7838133703) 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 15 ways as a sum of consecutive naturals, for example, 159773 + ... + 202986.

It is an arithmetic number, because the mean of its divisors is an integer number (548493120).

Almost surely, 2^7838133713 is an apocalyptic number.

It is an amenable number.

7838133713 is a deficient number, since it is larger than the sum of its proper divisors (937756207).

7838133713 is a wasteful number, since it uses less digits than its factorization.

7838133713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362848.

The product of its digits is 254016, while the sum is 44.

The square root of 7838133713 is about 88533.2350758742. The cubic root of 7838133713 is about 1986.4191314932.

The spelling of 7838133713 in words is "seven billion, eight hundred thirty-eight million, one hundred thirty-three thousand, seven hundred thirteen".