2146607553443 has 4 divisors (see below), whose sum is σ = 2146639920600. Its totient is φ = 2146575186288.

The previous prime is 2146607553403. The next prime is 2146607553491. The reversal of 2146607553443 is 3443557066412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2146607553443 - 2⁸ = 2146607553187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2146607553391 and 2146607553400.

It is not an unprimeable number, because it can be changed into a prime (2146607553403) 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, 16083893 + ... + 16216806.

It is an arithmetic number, because the mean of its divisors is an integer number (536659980150).

Almost surely, 2^{2146607553443} is an apocalyptic number.

2146607553443 is a deficient number, since it is larger than the sum of its proper divisors (32367157).

2146607553443 is an equidigital number, since it uses as much as digits as its factorization.

2146607553443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32367156.

The product of its (nonzero) digits is 7257600, while the sum is 50.

The spelling of 2146607553443 in words is "two trillion, one hundred forty-six billion, six hundred seven million, five hundred fifty-three thousand, four hundred forty-three".