10568540690 has 16 divisors (see below), whose sum is σ = 19283968728. Its totient is φ = 4169506176.

The previous prime is 10568540681. The next prime is 10568540771. The reversal of 10568540690 is 9604586501.

10568540690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 10168100569 + 400440121 = 100837^2 + 20011^2 .

It is a super-2 number, since 2×10568540690² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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, 7237997 + ... + 7239456.

Almost surely, 2^10568540690 is an apocalyptic number.

10568540690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10568540690 is a deficient number, since it is larger than the sum of its proper divisors (8715428038).

10568540690 is a wasteful number, since it uses less digits than its factorization.

10568540690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14477533.

The product of its (nonzero) digits is 259200, while the sum is 44.

The spelling of 10568540690 in words is "ten billion, five hundred sixty-eight million, five hundred forty thousand, six hundred ninety".