10525564364642 has 8 divisors (see below), whose sum is σ = 15828115683036. Its totient is φ = 5249525803632.

The previous prime is 10525564364621. The next prime is 10525564364647. The reversal of 10525564364642 is 24646346552501.

It can be written as a sum of positive squares in 2 ways, for example, as 10484844756961 + 40719607681 = 3238031^2 + 201791^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10525564364642² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10525564364647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6628188353 + ... + 6628189940.

Almost surely, 2^{10525564364642} is an apocalyptic number.

10525564364642 is a deficient number, since it is larger than the sum of its proper divisors (5302551318394).

10525564364642 is a wasteful number, since it uses less digits than its factorization.

10525564364642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13256378692.

The product of its (nonzero) digits is 20736000, while the sum is 53.

The spelling of 10525564364642 in words is "ten trillion, five hundred twenty-five billion, five hundred sixty-four million, three hundred sixty-four thousand, six hundred forty-two".