2128468227853 has 8 divisors (see below), whose sum is σ = 2322190177056. Its totient is φ = 1934783751600.

The previous prime is 2128468227703. The next prime is 2128468227863. The reversal of 2128468227853 is 3587228648212.

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-2128468227853 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 (2128468227863) 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, 9249403 + ... + 9476728.

It is an arithmetic number, because the mean of its divisors is an integer number (290273772132).

Almost surely, 2^{2128468227853} is an apocalyptic number.

It is an amenable number.

2128468227853 is a deficient number, since it is larger than the sum of its proper divisors (193721949203).

2128468227853 is a wasteful number, since it uses less digits than its factorization.

2128468227853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18736475.

The product of its digits is 20643840, while the sum is 58.

The spelling of 2128468227853 in words is "two trillion, one hundred twenty-eight billion, four hundred sixty-eight million, two hundred twenty-seven thousand, eight hundred fifty-three".