2190955342603 has 8 divisors (see below), whose sum is σ = 2228675738688. Its totient is φ = 2153382581064.

The previous prime is 2190955342573. The next prime is 2190955342621. The reversal of 2190955342603 is 3062435590912.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2190955342603 - 2⁵ = 2190955342571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2190955342903) 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, 36878701 + ... + 36938062.

It is an arithmetic number, because the mean of its divisors is an integer number (278584467336).

Almost surely, 2^{2190955342603} is an apocalyptic number.

2190955342603 is a deficient number, since it is larger than the sum of its proper divisors (37720396085).

2190955342603 is an equidigital number, since it uses as much as digits as its factorization.

2190955342603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73817273.

The product of its (nonzero) digits is 1749600, while the sum is 49.

The spelling of 2190955342603 in words is "two trillion, one hundred ninety billion, nine hundred fifty-five million, three hundred forty-two thousand, six hundred three".