28316127534 has 32 divisors (see below), whose sum is σ = 57425013504. Its totient is φ = 9306659520.

The previous prime is 28316127509. The next prime is 28316127547. The reversal of 28316127534 is 43572161382.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1915897 + ... + 1930619.

It is an arithmetic number, because the mean of its divisors is an integer number (1794531672).

Almost surely, 2^28316127534 is an apocalyptic number.

28316127534 is an abundant number, since it is smaller than the sum of its proper divisors (29108885970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28316127534 is a wasteful number, since it uses less digits than its factorization.

28316127534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19192.

The product of its digits is 241920, while the sum is 42.

The spelling of 28316127534 in words is "twenty-eight billion, three hundred sixteen million, one hundred twenty-seven thousand, five hundred thirty-four".