846922492242 has 54 divisors (see below), whose sum is σ = 1918453513431. Its totient is φ = 270004625880.

The previous prime is 846922492237. The next prime is 846922492243. The reversal of 846922492242 is 242294229648.

846922492242 is a `hidden beast` number, since 8 + 46 + 92 + 2 + 492 + 24 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 423461246121 + 423461246121 = 650739^2 + 650739^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=650739.

It is not an unprimeable number, because it can be changed into a prime (846922492243) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 89797267 + ... + 89806697.

Almost surely, 2^846922492242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 846922492242

846922492242 is an abundant number, since it is smaller than the sum of its proper divisors (1071531021189).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

846922492242 is an frugal number, since it uses more digits than its factorization.

846922492242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18916 (or 9459 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 54.

The spelling of 846922492242 in words is "eight hundred forty-six billion, nine hundred twenty-two million, four hundred ninety-two thousand, two hundred forty-two".