28369759047 has 16 divisors (see below), whose sum is σ = 45505378560. Its totient is φ = 15358064832.

The previous prime is 28369759039. The next prime is 28369759073. The reversal of 28369759047 is 74095796382.

It is not a de Polignac number, because 28369759047 - 2³ = 28369759039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28369759087) 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 15 ways as a sum of consecutive naturals, for example, 35550678 + ... + 35551475.

It is an arithmetic number, because the mean of its divisors is an integer number (2844086160).

Almost surely, 2^28369759047 is an apocalyptic number.

28369759047 is a deficient number, since it is larger than the sum of its proper divisors (17135619513).

28369759047 is a wasteful number, since it uses less digits than its factorization.

28369759047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71102182.

The product of its (nonzero) digits is 22861440, while the sum is 60.

The spelling of 28369759047 in words is "twenty-eight billion, three hundred sixty-nine million, seven hundred fifty-nine thousand, forty-seven".