10568642630545 has 16 divisors (see below), whose sum is σ = 12809406476880. Its totient is φ = 8370243072000.

The previous prime is 10568642630509. The next prime is 10568642630573. The reversal of 10568642630545 is 54503624686501.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 626451671169 + 9942190959376 = 791487^2 + 3153124^2 .

It is not a de Polignac number, because 10568642630545 - 2¹³ = 10568642622353 is a prime.

It is a super-2 number, since 2×10568642630545² (a number of 27 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 3229921 + ... + 5618689.

It is an arithmetic number, because the mean of its divisors is an integer number (800587904805).

Almost surely, 2^{10568642630545} is an apocalyptic number.

It is an amenable number.

10568642630545 is a deficient number, since it is larger than the sum of its proper divisors (2240763846335).

10568642630545 is a wasteful number, since it uses less digits than its factorization.

10568642630545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2397636.

The product of its (nonzero) digits is 20736000, while the sum is 55.

The spelling of 10568642630545 in words is "ten trillion, five hundred sixty-eight billion, six hundred forty-two million, six hundred thirty thousand, five hundred forty-five".