13854798722 has 6 divisors (see below), whose sum is σ = 20782447779. Its totient is φ = 6927316130.

The previous prime is 13854798677. The next prime is 13854798757. The reversal of 13854798722 is 22789745831.

It can be written as a sum of positive squares in only one way, i.e., 6927399361 + 6927399361 = 83231^2 + 83231^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=83231.

It is a super-3 number, since 3×13854798722³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 124847 + ... + 208077.

Almost surely, 2^13854798722 is an apocalyptic number.

13854798722 is a deficient number, since it is larger than the sum of its proper divisors (6927649057).

13854798722 is an frugal number, since it uses more digits than its factorization.

13854798722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166464 (or 83233 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 56.

The spelling of 13854798722 in words is "thirteen billion, eight hundred fifty-four million, seven hundred ninety-eight thousand, seven hundred twenty-two".