10798841385 has 24 divisors (see below), whose sum is σ = 18725306184. Its totient is φ = 5757131520.

The previous prime is 10798841363. The next prime is 10798841429. The reversal of 10798841385 is 58314889701.

10798841385 is a `hidden beast` number, since 1 + 0 + 79 + 88 + 413 + 85 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 84107241 + 10714734144 = 9171^2 + 103512^2 .

It is not a de Polignac number, because 10798841385 - 2⁹ = 10798840873 is a prime.

It is a super-2 number, since 2×10798841385² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72915 + ... + 164055.

It is an arithmetic number, because the mean of its divisors is an integer number (780221091).

Almost surely, 2^10798841385 is an apocalyptic number.

10798841385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10798841385 is a deficient number, since it is larger than the sum of its proper divisors (7926464799).

10798841385 is a wasteful number, since it uses less digits than its factorization.

10798841385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93785 (or 93782 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 54.

The spelling of 10798841385 in words is "ten billion, seven hundred ninety-eight million, eight hundred forty-one thousand, three hundred eighty-five".