10643115643514 has 8 divisors (see below), whose sum is σ = 16157018928960. Its totient is φ = 5257442667196.

The previous prime is 10643115643493. The next prime is 10643115643529. The reversal of 10643115643514 is 41534651134601.

It is a happy number.

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

It is a super-2 number, since 2×10643115643514² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 32057577074 + ... + 32057577405.

It is an arithmetic number, because the mean of its divisors is an integer number (2019627366120).

Almost surely, 2^{10643115643514} is an apocalyptic number.

10643115643514 is a deficient number, since it is larger than the sum of its proper divisors (5513903285446).

10643115643514 is an equidigital number, since it uses as much as digits as its factorization.

10643115643514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64115154564.

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 10643115643514 in words is "ten trillion, six hundred forty-three billion, one hundred fifteen million, six hundred forty-three thousand, five hundred fourteen".