10642443782851 has 8 divisors (see below), whose sum is σ = 10646355780000. Its totient is φ = 10638532033920.

The previous prime is 10642443782837. The next prime is 10642443782879. The reversal of 10642443782851 is 15828734424601.

10642443782851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10642443782851 - 2¹⁷ = 10642443651779 is a prime.

It is a super-2 number, since 2×10642443782851² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10642443782792 and 10642443782801.

It is not an unprimeable number, because it can be changed into a prime (10642443782891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148957605 + ... + 149029033.

It is an arithmetic number, because the mean of its divisors is an integer number (1330794472500).

Almost surely, 2^{10642443782851} is an apocalyptic number.

10642443782851 is a deficient number, since it is larger than the sum of its proper divisors (3911997149).

10642443782851 is an equidigital number, since it uses as much as digits as its factorization.

10642443782851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124109.

The product of its (nonzero) digits is 10321920, while the sum is 55.

The spelling of 10642443782851 in words is "ten trillion, six hundred forty-two billion, four hundred forty-three million, seven hundred eighty-two thousand, eight hundred fifty-one".