2164027405453 has 4 divisors (see below), whose sum is σ = 2166228858528. Its totient is φ = 2161825952380.

The previous prime is 2164027405451. The next prime is 2164027405499. The reversal of 2164027405453 is 3545047204612.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2164027405453 - 2¹ = 2164027405451 is a prime.

It is a super-2 number, since 2×2164027405453² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2164027405451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1100725063 + ... + 1100727028.

It is an arithmetic number, because the mean of its divisors is an integer number (541557214632).

Almost surely, 2^{2164027405453} is an apocalyptic number.

It is an amenable number.

2164027405453 is a deficient number, since it is larger than the sum of its proper divisors (2201453075).

2164027405453 is an equidigital number, since it uses as much as digits as its factorization.

2164027405453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201453074.

The product of its (nonzero) digits is 806400, while the sum is 43.

The spelling of 2164027405453 in words is "two trillion, one hundred sixty-four billion, twenty-seven million, four hundred five thousand, four hundred fifty-three".