846400550201 has 16 divisors (see below), whose sum is σ = 921730363200. Its totient is φ = 774152584128.

The previous prime is 846400550161. The next prime is 846400550213. The reversal of 846400550201 is 102055004648.

846400550201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 846400550201 - 2¹⁴ = 846400533817 is a prime.

It is a super-2 number, since 2×846400550201² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (846400550291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10382666 + ... + 10463868.

It is an arithmetic number, because the mean of its divisors is an integer number (57608147700).

Almost surely, 2^846400550201 is an apocalyptic number.

It is an amenable number.

846400550201 is a deficient number, since it is larger than the sum of its proper divisors (75329812999).

846400550201 is a wasteful number, since it uses less digits than its factorization.

846400550201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100168.

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 846400550201 its reverse (102055004648), we get a palindrome (948455554849).

The spelling of 846400550201 in words is "eight hundred forty-six billion, four hundred million, five hundred fifty thousand, two hundred one".