8085454999078 has 4 divisors (see below), whose sum is σ = 12128182498620. Its totient is φ = 4042727499538.

The previous prime is 8085454999051. The next prime is 8085454999121. The reversal of 8085454999078 is 8709994545808.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 8085454998995 and 8085454999013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2021363749768 + ... + 2021363749771.

It is an arithmetic number, because the mean of its divisors is an integer number (3032045624655).

Almost surely, 2^{8085454999078} is an apocalyptic number.

8085454999078 is a deficient number, since it is larger than the sum of its proper divisors (4042727499542).

8085454999078 is a wasteful number, since it uses less digits than its factorization.

8085454999078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4042727499541.

The product of its (nonzero) digits is 1045094400, while the sum is 76.

The spelling of 8085454999078 in words is "eight trillion, eighty-five billion, four hundred fifty-four million, nine hundred ninety-nine thousand, seventy-eight".