28138141653118 has 16 divisors (see below), whose sum is σ = 48254873785344. Its totient is φ = 12054688684920.

The previous prime is 28138141653101. The next prime is 28138141653161. The reversal of 28138141653118 is 81135614183182.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376201330 + ... + 376276117.

It is an arithmetic number, because the mean of its divisors is an integer number (3015929611584).

Almost surely, 2^{28138141653118} is an apocalyptic number.

28138141653118 is a deficient number, since it is larger than the sum of its proper divisors (20116732132226).

28138141653118 is a wasteful number, since it uses less digits than its factorization.

28138141653118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752480127.

The product of its digits is 1105920, while the sum is 52.

The spelling of 28138141653118 in words is "twenty-eight trillion, one hundred thirty-eight billion, one hundred forty-one million, six hundred fifty-three thousand, one hundred eighteen".