84026788539 has 16 divisors (see below), whose sum is σ = 119054327328. Its totient is φ = 52532347392.

The previous prime is 84026788537. The next prime is 84026788541. The reversal of 84026788539 is 93588762048.

It is an interprime number because it is at equal distance from previous prime (84026788537) and next prime (84026788541).

It is not a de Polignac number, because 84026788539 - 2¹ = 84026788537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84026788537) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2959852 + ... + 2988105.

It is an arithmetic number, because the mean of its divisors is an integer number (7440895458).

Almost surely, 2^84026788539 is an apocalyptic number.

84026788539 is a deficient number, since it is larger than the sum of its proper divisors (35027538789).

84026788539 is a wasteful number, since it uses less digits than its factorization.

84026788539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5948254.

The product of its (nonzero) digits is 23224320, while the sum is 60.

The spelling of 84026788539 in words is "eighty-four billion, twenty-six million, seven hundred eighty-eight thousand, five hundred thirty-nine".