105066090006446 has 4 divisors (see below), whose sum is σ = 157599135009672. Its totient is φ = 52533045003222.

The previous prime is 105066090006433. The next prime is 105066090006461. The reversal of 105066090006446 is 644600090660501.

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

It is a super-2 number, since 2×105066090006446² (a number of 29 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 105066090006446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26266522501610 + ... + 26266522501613.

It is an arithmetic number, because the mean of its divisors is an integer number (39399783752418).

Almost surely, 2^{105066090006446} is an apocalyptic number.

105066090006446 is a deficient number, since it is larger than the sum of its proper divisors (52533045003226).

105066090006446 is an equidigital number, since it uses as much as digits as its factorization.

105066090006446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52533045003225.

The product of its (nonzero) digits is 933120, while the sum is 47.

The spelling of 105066090006446 in words is "one hundred five trillion, sixty-six billion, ninety million, six thousand, four hundred forty-six".