84194268611 has 8 divisors (see below), whose sum is σ = 84263821824. Its totient is φ = 84124747080.

The previous prime is 84194268607. The next prime is 84194268659. The reversal of 84194268611 is 11686249148.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84194268611 - 2² = 84194268607 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84194268611.

It is not an unprimeable number, because it can be changed into a prime (84194268811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8960726 + ... + 8970116.

It is an arithmetic number, because the mean of its divisors is an integer number (10532977728).

Almost surely, 2^84194268611 is an apocalyptic number.

84194268611 is a deficient number, since it is larger than the sum of its proper divisors (69553213).

84194268611 is a wasteful number, since it uses less digits than its factorization.

84194268611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15841.

The product of its digits is 663552, while the sum is 50.

The spelling of 84194268611 in words is "eighty-four billion, one hundred ninety-four million, two hundred sixty-eight thousand, six hundred eleven".