819734361096 has 32 divisors (see below), whose sum is σ = 2342098175040. Its totient is φ = 234209817408.

The previous prime is 819734361067. The next prime is 819734361143. The reversal of 819734361096 is 690163437918.

It is a happy number.

It is a super-2 number, since 2×819734361096² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2439685431 + ... + 2439685766.

It is an arithmetic number, because the mean of its divisors is an integer number (73190567970).

Almost surely, 2^819734361096 is an apocalyptic number.

It is an amenable number.

819734361096 is an abundant number, since it is smaller than the sum of its proper divisors (1522363813944).

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

819734361096 is a wasteful number, since it uses less digits than its factorization.

819734361096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4879371213 (or 4879371209 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 57.

The spelling of 819734361096 in words is "eight hundred nineteen billion, seven hundred thirty-four million, three hundred sixty-one thousand, ninety-six".