846386181201 has 16 divisors (see below), whose sum is σ = 1233950397120. Its totient is φ = 511776645120.

The previous prime is 846386181139. The next prime is 846386181203. The reversal of 846386181201 is 102181683648.

It is a de Polignac number, because none of the positive numbers 2^k-846386181201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (846386181203) 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, 29602416 + ... + 29630993.

It is an arithmetic number, because the mean of its divisors is an integer number (77121899820).

Almost surely, 2^846386181201 is an apocalyptic number.

It is an amenable number.

846386181201 is a deficient number, since it is larger than the sum of its proper divisors (387564215919).

846386181201 is a wasteful number, since it uses less digits than its factorization.

846386181201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59233856.

The product of its (nonzero) digits is 442368, while the sum is 48.

The spelling of 846386181201 in words is "eight hundred forty-six billion, three hundred eighty-six million, one hundred eighty-one thousand, two hundred one".