78083814806 has 8 divisors (see below), whose sum is σ = 117233081784. Its totient is φ = 39006120880.

The previous prime is 78083814709. The next prime is 78083814859. The reversal of 78083814806 is 60841838087.

It is a happy number.

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 17890535 + ... + 17894898.

It is an arithmetic number, because the mean of its divisors is an integer number (14654135223).

Almost surely, 2^78083814806 is an apocalyptic number.

78083814806 is a deficient number, since it is larger than the sum of its proper divisors (39149266978).

78083814806 is a wasteful number, since it uses less digits than its factorization.

78083814806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35786526.

The product of its (nonzero) digits is 2064384, while the sum is 53.

It can be divided in two parts, 7808381 and 4806, that added together give a palindrome (7813187).

The spelling of 78083814806 in words is "seventy-eight billion, eighty-three million, eight hundred fourteen thousand, eight hundred six".