873395221122 has 54 divisors (see below), whose sum is σ = 1904433940539. Its totient is φ = 289285378560.

The previous prime is 873395221103. The next prime is 873395221133. The reversal of 873395221122 is 221122593378.

873395221122 is a `hidden beast` number, since 8 + 7 + 3 + 3 + 9 + 522 + 112 + 2 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 3393179001 + 870002042121 = 58251^2 + 932739^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=660831.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 717661858 + ... + 717663074.

Almost surely, 2^873395221122 is an apocalyptic number.

873395221122 is an abundant number, since it is smaller than the sum of its proper divisors (1031038719417).

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

873395221122 is an equidigital number, since it uses as much as digits as its factorization.

873395221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2804 (or 1403 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The spelling of 873395221122 in words is "eight hundred seventy-three billion, three hundred ninety-five million, two hundred twenty-one thousand, one hundred twenty-two".