10635446642 has 4 divisors (see below), whose sum is σ = 15953169966. Its totient is φ = 5317723320.

The previous prime is 10635446609. The next prime is 10635446777. The reversal of 10635446642 is 24664453601.

10635446642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10631878321 + 3568321 = 103111^2 + 1889^2 .

It is a super-2 number, since 2×10635446642² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10635446642.

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 as a sum of consecutive naturals, namely, 2658861659 + ... + 2658861662.

Almost surely, 2^10635446642 is an apocalyptic number.

10635446642 is a deficient number, since it is larger than the sum of its proper divisors (5317723324).

10635446642 is an equidigital number, since it uses as much as digits as its factorization.

10635446642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5317723323.

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 10635446642 in words is "ten billion, six hundred thirty-five million, four hundred forty-six thousand, six hundred forty-two".