10642445147 has 2 divisors, whose sum is σ = 10642445148. Its totient is φ = 10642445146.

The previous prime is 10642445137. The next prime is 10642445189. The reversal of 10642445147 is 74154424601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10642445147 - 2¹⁴ = 10642428763 is a prime.

It is a super-2 number, since 2×10642445147² (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 10642445147.

It is not a weakly prime, because it can be changed into another prime (10642445137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5321222573 + 5321222574.

It is an arithmetic number, because the mean of its divisors is an integer number (5321222574).

Almost surely, 2^10642445147 is an apocalyptic number.

10642445147 is a deficient number, since it is larger than the sum of its proper divisors (1).

10642445147 is an equidigital number, since it uses as much as digits as its factorization.

10642445147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 107520, while the sum is 38.

Adding to 10642445147 its reverse (74154424601), we get a palindrome (84796869748).

The spelling of 10642445147 in words is "ten billion, six hundred forty-two million, four hundred forty-five thousand, one hundred forty-seven".