2190641663153 has 4 divisors (see below), whose sum is σ = 2190689448960. Its totient is φ = 2190593877348.

The previous prime is 2190641663149. The next prime is 2190641663201. The reversal of 2190641663153 is 3513661460912.

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 2190641663153 - 2² = 2190641663149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2190641663098 and 2190641663107.

It is not an unprimeable number, because it can be changed into a prime (2190641663143) 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, 23824073 + ... + 23915846.

It is an arithmetic number, because the mean of its divisors is an integer number (547672362240).

Almost surely, 2^{2190641663153} is an apocalyptic number.

It is an amenable number.

2190641663153 is a deficient number, since it is larger than the sum of its proper divisors (47785807).

2190641663153 is an equidigital number, since it uses as much as digits as its factorization.

2190641663153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47785806.

The product of its (nonzero) digits is 699840, while the sum is 47.

The spelling of 2190641663153 in words is "two trillion, one hundred ninety billion, six hundred forty-one million, six hundred sixty-three thousand, one hundred fifty-three".