891352253196 has 72 divisors (see below), whose sum is σ = 2381176324800. Its totient is φ = 280358172000.

The previous prime is 891352253189. The next prime is 891352253227. The reversal of 891352253196 is 691352253198.

891352253196 is a `hidden beast` number, since 8 + 9 + 13 + 5 + 2 + 2 + 531 + 96 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2424226 + ... + 2767593.

It is an arithmetic number, because the mean of its divisors is an integer number (33071893400).

Almost surely, 2^891352253196 is an apocalyptic number.

It is an amenable number.

891352253196 is an abundant number, since it is smaller than the sum of its proper divisors (1489824071604).

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

891352253196 is a wasteful number, since it uses less digits than its factorization.

891352253196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5192099 (or 5192094 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 54.

The spelling of 891352253196 in words is "eight hundred ninety-one billion, three hundred fifty-two million, two hundred fifty-three thousand, one hundred ninety-six".