9850411905601 has 4 divisors (see below), whose sum is σ = 9851975221204. Its totient is φ = 9848848590000.

The previous prime is 9850411905589. The next prime is 9850411905629. The reversal of 9850411905601 is 1065091140589.

It is a happy number.

9850411905601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4550217999376 + 5300193906225 = 2133124^2 + 2302215^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9850411905601 is a prime.

It is a super-2 number, since 2×9850411905601² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9850411905641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 781648350 + ... + 781660951.

It is an arithmetic number, because the mean of its divisors is an integer number (2462993805301).

Almost surely, 2^{9850411905601} is an apocalyptic number.

It is an amenable number.

9850411905601 is a deficient number, since it is larger than the sum of its proper divisors (1563315603).

9850411905601 is a wasteful number, since it uses less digits than its factorization.

9850411905601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563315602.

The product of its (nonzero) digits is 388800, while the sum is 49.

The spelling of 9850411905601 in words is "nine trillion, eight hundred fifty billion, four hundred eleven million, nine hundred five thousand, six hundred one".