10642969612439 has 16 divisors (see below), whose sum is σ = 10701267333120. Its totient is φ = 10584881482560.

The previous prime is 10642969612343. The next prime is 10642969612511. The reversal of 10642969612439 is 93421696924601.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10642969612439 is a prime.

It is a super-2 number, since 2×10642969612439² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10642969612139) by changing a digit.

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, 175130819 + ... + 175191579.

It is an arithmetic number, because the mean of its divisors is an integer number (668829208320).

Almost surely, 2^{10642969612439} is an apocalyptic number.

10642969612439 is a deficient number, since it is larger than the sum of its proper divisors (58297720681).

10642969612439 is an equidigital number, since it uses as much as digits as its factorization.

10642969612439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62470.

The product of its (nonzero) digits is 30233088, while the sum is 62.

The spelling of 10642969612439 in words is "ten trillion, six hundred forty-two billion, nine hundred sixty-nine million, six hundred twelve thousand, four hundred thirty-nine".