10643306400016 has 40 divisors (see below), whose sum is σ = 20629755236160. Its totient is φ = 5319499073664.

The previous prime is 10643306399989. The next prime is 10643306400019. The reversal of 10643306400016 is 61000460334601.

It is a super-2 number, since 2×10643306400016² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10643306400019) 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, 807099375 + ... + 807112561.

It is an arithmetic number, because the mean of its divisors is an integer number (515743880904).

Almost surely, 2^{10643306400016} is an apocalyptic number.

10643306400016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10643306400016 is a deficient number, since it is larger than the sum of its proper divisors (9986448836144).

10643306400016 is a wasteful number, since it uses less digits than its factorization.

10643306400016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29791 (or 29785 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

Adding to 10643306400016 its reverse (61000460334601), we get a palindrome (71643766734617).

The spelling of 10643306400016 in words is "ten trillion, six hundred forty-three billion, three hundred six million, four hundred thousand, sixteen".