28875162113279 has 8 divisors (see below), whose sum is σ = 28879964116080. Its totient is φ = 28870360459200.

The previous prime is 28875162113267. The next prime is 28875162113351. The reversal of 28875162113279 is 97231126157882.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28875162113279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28875162113219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203316764 + ... + 203458734.

It is an arithmetic number, because the mean of its divisors is an integer number (3609995514510).

Almost surely, 2^{28875162113279} is an apocalyptic number.

28875162113279 is a deficient number, since it is larger than the sum of its proper divisors (4802002801).

28875162113279 is a wasteful number, since it uses less digits than its factorization.

28875162113279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174361.

The product of its digits is 20321280, while the sum is 62.

The spelling of 28875162113279 in words is "twenty-eight trillion, eight hundred seventy-five billion, one hundred sixty-two million, one hundred thirteen thousand, two hundred seventy-nine".