10247705388 has 24 divisors (see below), whose sum is σ = 26568125360. Its totient is φ = 3415901760.

The previous prime is 10247705327. The next prime is 10247705389. The reversal of 10247705388 is 88350774201.

10247705388 is a `hidden beast` number, since 1 + 0 + 2 + 47 + 70 + 538 + 8 = 666.

10247705388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10247705389) 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 7 ways as a sum of consecutive naturals, for example, 47442973 + ... + 47443188.

Almost surely, 2^10247705388 is an apocalyptic number.

10247705388 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10247705388 is an abundant number, since it is smaller than the sum of its proper divisors (16320419972).

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

10247705388 is a wasteful number, since it uses less digits than its factorization.

10247705388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94886174 (or 94886166 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The spelling of 10247705388 in words is "ten billion, two hundred forty-seven million, seven hundred five thousand, three hundred eighty-eight".