8154481340435 has 16 divisors (see below), whose sum is σ = 9865501121280. Its totient is φ = 6470303781600.

The previous prime is 8154481340321. The next prime is 8154481340459. The reversal of 8154481340435 is 5340431844518.

It is a happy number.

It is not a de Polignac number, because 8154481340435 - 2¹⁸ = 8154481078291 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7913165 + ... + 8884094.

It is an arithmetic number, because the mean of its divisors is an integer number (616593820080).

Almost surely, 2^{8154481340435} is an apocalyptic number.

8154481340435 is a deficient number, since it is larger than the sum of its proper divisors (1711019780845).

8154481340435 is a wasteful number, since it uses less digits than its factorization.

8154481340435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16798058.

The product of its (nonzero) digits is 3686400, while the sum is 50.

The spelling of 8154481340435 in words is "eight trillion, one hundred fifty-four billion, four hundred eighty-one million, three hundred forty thousand, four hundred thirty-five".