105650051016646 has 4 divisors (see below), whose sum is σ = 158475076524972. Its totient is φ = 52825025508322.

The previous prime is 105650051016599. The next prime is 105650051016647. The reversal of 105650051016646 is 646610150056501.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×105650051016646³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 105650051016596 and 105650051016605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105650051016647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26412512754160 + ... + 26412512754163.

It is an arithmetic number, because the mean of its divisors is an integer number (39618769131243).

Almost surely, 2^{105650051016646} is an apocalyptic number.

105650051016646 is a deficient number, since it is larger than the sum of its proper divisors (52825025508326).

105650051016646 is an equidigital number, since it uses as much as digits as its factorization.

105650051016646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52825025508325.

The product of its (nonzero) digits is 648000, while the sum is 46.

The spelling of 105650051016646 in words is "one hundred five trillion, six hundred fifty billion, fifty-one million, sixteen thousand, six hundred forty-six".