68841194356 has 12 divisors (see below), whose sum is σ = 131424098400. Its totient is φ = 31291451960.

The previous prime is 68841194347. The next prime is 68841194363. The reversal of 68841194356 is 65349114886.

It is a super-2 number, since 2×68841194356² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 68841194297 and 68841194306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 782286256 + ... + 782286343.

It is an arithmetic number, because the mean of its divisors is an integer number (10952008200).

Almost surely, 2^68841194356 is an apocalyptic number.

It is an amenable number.

68841194356 is a deficient number, since it is larger than the sum of its proper divisors (62582904044).

68841194356 is a wasteful number, since it uses less digits than its factorization.

68841194356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564572614 (or 1564572612 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 55.

The spelling of 68841194356 in words is "sixty-eight billion, eight hundred forty-one million, one hundred ninety-four thousand, three hundred fifty-six".