78084144695 has 8 divisors (see below), whose sum is σ = 94438777344. Its totient is φ = 61975446624.

The previous prime is 78084144689. The next prime is 78084144701. The reversal of 78084144695 is 59644148087.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (78084144689) and next prime (78084144701).

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 78084144695 - 2¹⁰ = 78084143671 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 78084144695.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61482944 + ... + 61484213.

It is an arithmetic number, because the mean of its divisors is an integer number (11804847168).

Almost surely, 2^78084144695 is an apocalyptic number.

78084144695 is a deficient number, since it is larger than the sum of its proper divisors (16354632649).

78084144695 is a wasteful number, since it uses less digits than its factorization.

78084144695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122967289.

The product of its (nonzero) digits is 7741440, while the sum is 56.

The spelling of 78084144695 in words is "seventy-eight billion, eighty-four million, one hundred forty-four thousand, six hundred ninety-five".