84115140715443 has 4 divisors (see below), whose sum is σ = 112153520953928. Its totient is φ = 56076760476960.

The previous prime is 84115140715303. The next prime is 84115140715453. The reversal of 84115140715443 is 34451704151148.

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

It is not a de Polignac number, because 84115140715443 - 2¹³ = 84115140707251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 84115140715392 and 84115140715401.

It is not an unprimeable number, because it can be changed into a prime (84115140715453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14019190119238 + ... + 14019190119243.

It is an arithmetic number, because the mean of its divisors is an integer number (28038380238482).

Almost surely, 2^{84115140715443} is an apocalyptic number.

84115140715443 is a deficient number, since it is larger than the sum of its proper divisors (28038380238485).

84115140715443 is a wasteful number, since it uses less digits than its factorization.

84115140715443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28038380238484.

The product of its (nonzero) digits is 1075200, while the sum is 48.

The spelling of 84115140715443 in words is "eighty-four trillion, one hundred fifteen billion, one hundred forty million, seven hundred fifteen thousand, four hundred forty-three".